{
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2024-22040"
      ],
      "details": "A vulnerability has been identified in Cerberus PRO EN Engineering Tool (All versions), Cerberus PRO EN Fire Panel FC72x (All versions \u003c IP8 SR4), Cerberus PRO EN X200 Cloud Distribution (All versions \u003c V4.3.5618), Cerberus PRO EN X300 Cloud Distribution (All versions \u003c V4.3.5617), Sinteso FS20 EN Engineering Tool (All versions), Sinteso FS20 EN Fire Panel FC20 (All versions \u003c MP8 SR4), Sinteso FS20 EN X200 Cloud Distribution (All versions \u003c V4.3.5618), Sinteso FS20 EN X300 Cloud Distribution (All versions \u003c V4.3.5617), Sinteso Mobile (All versions). The network communication library in affected systems insufficiently validates HMAC values which might result in a buffer overread.\r\nThis could allow an unauthenticated remote attacker to crash the network service.",
      "id": "GSD-2024-22040",
      "modified": "2024-01-05T06:02:20.515228Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "productcert@siemens.com",
        "ID": "CVE-2024-22040",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Cerberus PRO EN Engineering Tool",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "0",
                          "version_value": "*"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "Cerberus PRO EN Fire Panel FC72x",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "0",
                          "version_value": "IP8 SR4"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "Cerberus PRO EN X200 Cloud Distribution",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "0",
                          "version_value": "V4.3.5618"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "Cerberus PRO EN X300 Cloud Distribution",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "0",
                          "version_value": "V4.3.5617"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "Sinteso FS20 EN Engineering Tool",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "0",
                          "version_value": "*"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "Sinteso FS20 EN Fire Panel FC20",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "0",
                          "version_value": "MP8 SR4"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "Sinteso FS20 EN X200 Cloud Distribution",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "0",
                          "version_value": "V4.3.5618"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "Sinteso FS20 EN X300 Cloud Distribution",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "0",
                          "version_value": "V4.3.5617"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "Sinteso Mobile",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "0",
                          "version_value": "*"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Siemens"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "A vulnerability has been identified in Cerberus PRO EN Engineering Tool (All versions), Cerberus PRO EN Fire Panel FC72x (All versions \u003c IP8 SR4), Cerberus PRO EN X200 Cloud Distribution (All versions \u003c V4.3.5618), Cerberus PRO EN X300 Cloud Distribution (All versions \u003c V4.3.5617), Sinteso FS20 EN Engineering Tool (All versions), Sinteso FS20 EN Fire Panel FC20 (All versions \u003c MP8 SR4), Sinteso FS20 EN X200 Cloud Distribution (All versions \u003c V4.3.5618), Sinteso FS20 EN X300 Cloud Distribution (All versions \u003c V4.3.5617), Sinteso Mobile (All versions). The network communication library in affected systems insufficiently validates HMAC values which might result in a buffer overread.\r\nThis could allow an unauthenticated remote attacker to crash the network service."
          }
        ]
      },
      "impact": {
        "cvss": [
          {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C",
            "version": "3.1"
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "cweId": "CWE-125",
                "lang": "eng",
                "value": "CWE-125: Out-of-bounds Read"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://cert-portal.siemens.com/productcert/html/ssa-225840.html",
            "refsource": "MISC",
            "url": "https://cert-portal.siemens.com/productcert/html/ssa-225840.html"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "descriptions": [
          {
            "lang": "en",
            "value": "A vulnerability has been identified in Cerberus PRO EN Engineering Tool (All versions), Cerberus PRO EN Fire Panel FC72x (All versions \u003c IP8 SR4), Cerberus PRO EN X200 Cloud Distribution (All versions \u003c V4.3.5618), Cerberus PRO EN X300 Cloud Distribution (All versions \u003c V4.3.5617), Sinteso FS20 EN Engineering Tool (All versions), Sinteso FS20 EN Fire Panel FC20 (All versions \u003c MP8 SR4), Sinteso FS20 EN X200 Cloud Distribution (All versions \u003c V4.3.5618), Sinteso FS20 EN X300 Cloud Distribution (All versions \u003c V4.3.5617), Sinteso Mobile (All versions). The network communication library in affected systems insufficiently validates HMAC values which might result in a buffer overread.\r\nThis could allow an unauthenticated remote attacker to crash the network service."
          },
          {
            "lang": "es",
            "value": "Se ha identificado una vulnerabilidad en Cerberus PRO EN Engineering Tool (todas las versiones), Cerberus PRO EN Fire Panel FC72x (todas las versiones \u0026lt; IP8 SR4), Cerberus PRO EN X200 Cloud Distribution (todas las versiones \u0026lt; V4.3.5618), Cerberus PRO EN X300 Cloud Distribuci\u00f3n (todas las versiones \u0026lt; V4.3.5617), Sinteso FS20 EN Engineering Tool (todas las versiones), Sinteso FS20 EN Fire Panel FC20 (todas las versiones \u0026lt; MP8 SR4), Sinteso FS20 EN X200 Cloud Distribution (todas las versiones \u0026lt; V4.3.5618), Sinteso Distribuci\u00f3n en la nube FS20 EN X300 (todas las versiones "
          }
        ],
        "id": "CVE-2024-22040",
        "lastModified": "2024-03-12T12:40:13.500",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 7.5,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 3.6,
              "source": "productcert@siemens.com",
              "type": "Secondary"
            }
          ]
        },
        "published": "2024-03-12T11:15:48.637",
        "references": [
          {
            "source": "productcert@siemens.com",
            "url": "https://cert-portal.siemens.com/productcert/html/ssa-225840.html"
          }
        ],
        "sourceIdentifier": "productcert@siemens.com",
        "vulnStatus": "Awaiting Analysis",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-125"
              }
            ],
            "source": "productcert@siemens.com",
            "type": "Primary"
          }
        ]
      }
    }
  }
}

{
  "document": {
    "acknowledgments": [
      {
        "organization": "Siemens ProductCERT",
        "summary": "reporting these vulnerabilities to CISA."
      }
    ],
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Disclosure is not limited",
      "tlp": {
        "label": "WHITE",
        "url": "https://us-cert.cisa.gov/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "Several products used in Sinteso EN and Cerberus PRO EN Fire Protection Systems contain buffer overflow vulnerabilities in the network communication stack. Successful exploitation of the vulnerabilities could allow an unauthenticated attacker, who gained access to the fire protection system network, to execute arbitrary code on the affected products (CVE-2024-22039) or create a denial of service condition (CVE-2024-22040, CVE-2024-22041).\n\nProduct-specific impact of the individual vulnerabilities is documented in the chapter \"Vulnerability Description\".\n\nSiemens has released new versions for several affected products and recommends to update to the latest versions. Siemens is preparing further fix versions and recommends countermeasures for products where fixes are not, or not yet available.",
        "title": "Summary"
      },
      {
        "category": "general",
        "text": "As a general security measure Siemens strongly recommends to protect network access to affected products with appropriate mechanisms. It is advised to follow recommended security practices in order to run the devices in a protected IT environment.",
        "title": "General Recommendations"
      },
      {
        "category": "general",
        "text": "For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories",
        "title": "Additional Resources"
      },
      {
        "category": "legal_disclaimer",
        "text": "Siemens Security Advisories are subject to the terms and conditions contained in Siemens\u0027 underlying license terms or other applicable agreements previously agreed to with Siemens (hereinafter \"License Terms\"). To the extent applicable to information, software or documentation made available in or through a Siemens Security Advisory, the Terms of Use of Siemens\u0027 Global Website (https://www.siemens.com/terms_of_use, hereinafter \"Terms of Use\"), in particular Sections 8-10 of the Terms of Use, shall apply additionally. In case of conflicts, the License Terms shall prevail over the Terms of Use.",
        "title": "Terms of Use"
      },
      {
        "category": "legal_disclaimer",
        "text": "All information products included in https://us-cert.cisa.gov/ics are provided \"as is\" for informational purposes only. The Department of Homeland Security (DHS) does not provide any warranties of any kind regarding any information contained within. DHS does not endorse any commercial product or service, referenced in this product or otherwise. Further dissemination of this product is governed by the Traffic Light Protocol (TLP) marking in the header. For more information about TLP, see https://us-cert.cisa.gov/tlp/.",
        "title": "Legal Notice"
      },
      {
        "category": "other",
        "text": "This CISA CSAF advisory was converted from Siemens ProductCERT\u0027s CSAF advisory.",
        "title": "Advisory Conversion Disclaimer"
      },
      {
        "category": "other",
        "text": "Multiple",
        "title": "Critical infrastructure sectors"
      },
      {
        "category": "other",
        "text": "Worldwide",
        "title": "Countries/areas deployed"
      },
      {
        "category": "other",
        "text": "Germany",
        "title": "Company headquarters location"
      },
      {
        "category": "general",
        "text": "CISA recommends users take defensive measures to minimize the exploitation risk of this vulnerability.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "Minimize network exposure for all control system devices and/or systems, and ensure they are not accessible from the internet.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "Locate control system networks and remote devices behind firewalls and isolate them from business networks.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most recent version available. Also recognize VPN is only as secure as its connected devices.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets. Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov in the technical information paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.",
        "title": "Recommended Practices"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "central@cisa.dhs.gov",
      "name": "CISA",
      "namespace": "https://www.cisa.gov/"
    },
    "references": [
      {
        "category": "self",
        "summary": "SSA-225840: Vulnerabilities in the Network Communication Stack in Sinteso EN and Cerberus PRO EN Fire Protection Systems - CSAF Version",
        "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-225840.json"
      },
      {
        "category": "self",
        "summary": "SSA-225840: Vulnerabilities in the Network Communication Stack in Sinteso EN and Cerberus PRO EN Fire Protection Systems - HTML Version",
        "url": "https://cert-portal.siemens.com/productcert/html/ssa-225840.html"
      },
      {
        "category": "self",
        "summary": "SSA-225840: Vulnerabilities in the Network Communication Stack in Sinteso EN and Cerberus PRO EN Fire Protection Systems - PDF Version",
        "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-225840.pdf"
      },
      {
        "category": "self",
        "summary": "SSA-225840: Vulnerabilities in the Network Communication Stack in Sinteso EN and Cerberus PRO EN Fire Protection Systems - TXT Version",
        "url": "https://cert-portal.siemens.com/productcert/txt/ssa-225840.txt"
      },
      {
        "category": "self",
        "summary": "ICS Advisory ICSA-24-074-09 JSON",
        "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2024/icsa-24-074-09.json"
      },
      {
        "category": "self",
        "summary": "ICS Advisory ICSA-24-074-09 - Web Version",
        "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-24-074-09"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/resources-tools/resources/ics-recommended-practices"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/topics/industrial-control-systems"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B"
      }
    ],
    "title": "Siemens Sinteso EN Cerberus PRO EN Fire Protection Systems",
    "tracking": {
      "current_release_date": "2024-03-12T00:00:00.000000Z",
      "generator": {
        "engine": {
          "name": "CISA CSAF Generator",
          "version": "1"
        }
      },
      "id": "ICSA-24-074-09",
      "initial_release_date": "2024-03-12T00:00:00.000000Z",
      "revision_history": [
        {
          "date": "2024-03-12T00:00:00.000000Z",
          "legacy_version": "1.0",
          "number": "1",
          "summary": "Publication Date"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
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      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cIP8",
                "product": {
                  "name": "Cerberus PRO EN Engineering Tool",
                  "product_id": "CSAFPID-0001"
                }
              },
              {
                "category": "product_version_range",
                "name": "vers:all/*",
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                  "product_id": "CSAFPID-0002"
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                  "product_id": "CSAFPID-0003"
                }
              },
              {
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                "name": "\u003cIP8_SR4",
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                  "name": "Cerberus PRO EN Fire Panel FC72x",
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                }
              },
              {
                "category": "product_version_range",
                "name": "\u003cV4.3.5618",
                "product": {
                  "name": "Cerberus PRO EN X200 Cloud Distribution",
                  "product_id": "CSAFPID-0006"
                }
              }
            ],
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          },
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                }
              },
              {
                "category": "product_version_range",
                "name": "\u003cV4.3.5617",
                "product": {
                  "name": "Cerberus PRO EN X300 Cloud Distribution",
                  "product_id": "CSAFPID-0008"
                }
              }
            ],
            "category": "product_name",
            "name": "Cerberus PRO EN X300 Cloud Distribution"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cMP8",
                "product": {
                  "name": "Sinteso FS20 EN Engineering Tool",
                  "product_id": "CSAFPID-0009"
                }
              },
              {
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                "name": "vers:all/*",
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                  "name": "Sinteso FS20 EN Engineering Tool",
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                }
              },
              {
                "category": "product_version_range",
                "name": "\u003cMP8_SR4",
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                }
              }
            ],
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            "name": "Sinteso FS20 EN Fire Panel FC20"
          },
          {
            "branches": [
              {
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                "name": "\u003cV4.0.5016",
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                  "product_id": "CSAFPID-0013"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003cV4.3.5618",
                "product": {
                  "name": "Sinteso FS20 EN X200 Cloud Distribution",
                  "product_id": "CSAFPID-0014"
                }
              }
            ],
            "category": "product_name",
            "name": "Sinteso FS20 EN X200 Cloud Distribution"
          },
          {
            "branches": [
              {
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                "name": "\u003cV4.2.5015",
                "product": {
                  "name": "Sinteso FS20 EN X300 Cloud Distribution",
                  "product_id": "CSAFPID-0015"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003cV4.3.5617",
                "product": {
                  "name": "Sinteso FS20 EN X300 Cloud Distribution",
                  "product_id": "CSAFPID-0016"
                }
              }
            ],
            "category": "product_name",
            "name": "Sinteso FS20 EN X300 Cloud Distribution"
          },
          {
            "branches": [
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                  "product_id": "CSAFPID-0017"
                }
              },
              {
                "category": "product_version_range",
                "name": "vers:all/*",
                "product": {
                  "name": "Sinteso Mobile",
                  "product_id": "CSAFPID-0018"
                }
              }
            ],
            "category": "product_name",
            "name": "Sinteso Mobile"
          }
        ],
        "category": "vendor",
        "name": "Siemens"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-22039",
      "cwe": {
        "id": "CWE-120",
        "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The network communication library in affected systems does not validate the length of certain X.509 certificate attributes which might result in a stack-based buffer overflow.\r\nThis could allow an unauthenticated remote attacker to execute code on the underlying operating system with root privileges.",
          "title": "Summary"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; code execution might be possible on the underlying operating system with the privileges of the engineering tool user account.",
          "title": "For Cerberus PRO EN Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; code execution might be possible on the underlying operating system with the privileges of the engineering tool user account.",
          "title": "For Sinteso FS20 EN Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the app in the fire system network; possible impact is limited to the app, not the underlying operating system.",
          "title": "For Sinteso Mobile"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-0001",
          "CSAFPID-0003",
          "CSAFPID-0005",
          "CSAFPID-0007",
          "CSAFPID-0009",
          "CSAFPID-0011",
          "CSAFPID-0013",
          "CSAFPID-0015",
          "CSAFPID-0017"
        ]
      },
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Update to V3.0.0 or later version",
          "product_ids": [
            "CSAFPID-0017"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V4.0.5016 or later version",
          "product_ids": [
            "CSAFPID-0005",
            "CSAFPID-0013"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V4.2.5015 or later version",
          "product_ids": [
            "CSAFPID-0007",
            "CSAFPID-0015"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to MP8 or later version",
          "product_ids": [
            "CSAFPID-0009",
            "CSAFPID-0011"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to IP8 or later version",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0003"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 10.0,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0003",
            "CSAFPID-0005",
            "CSAFPID-0007",
            "CSAFPID-0011",
            "CSAFPID-0013",
            "CSAFPID-0015"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 9.0,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0001"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 9.0,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0009"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0017"
          ]
        }
      ],
      "title": "CVE-2024-22039"
    },
    {
      "cve": "CVE-2024-22040",
      "cwe": {
        "id": "CWE-125",
        "name": "Out-of-bounds Read"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The network communication library in affected systems insufficiently validates HMAC values which might result in a buffer overread.\r\nThis could allow an unauthenticated remote attacker to crash the network service.",
          "title": "Summary"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Cerberus PRO EN Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Sinteso FS20 EN Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the app in the fire system network; possible impact is limited to the app, not the underlying operating system.",
          "title": "For Sinteso Mobile"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-0002",
          "CSAFPID-0004",
          "CSAFPID-0006",
          "CSAFPID-0008",
          "CSAFPID-0010",
          "CSAFPID-0012",
          "CSAFPID-0014",
          "CSAFPID-0016",
          "CSAFPID-0018"
        ]
      },
      "remediations": [
        {
          "category": "no_fix_planned",
          "details": "Currently no fix is planned",
          "product_ids": [
            "CSAFPID-0018"
          ]
        },
        {
          "category": "none_available",
          "details": "Currently no fix is available",
          "product_ids": [
            "CSAFPID-0002",
            "CSAFPID-0010"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V4.3.5617 or later version",
          "product_ids": [
            "CSAFPID-0008",
            "CSAFPID-0016"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V4.3.5618 or later version",
          "product_ids": [
            "CSAFPID-0006",
            "CSAFPID-0014"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to MP8 SR4 or later version",
          "product_ids": [
            "CSAFPID-0012"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to IP8 SR4 or later version",
          "product_ids": [
            "CSAFPID-0004"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0004",
            "CSAFPID-0006",
            "CSAFPID-0008",
            "CSAFPID-0012",
            "CSAFPID-0014",
            "CSAFPID-0016"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0002"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0010"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0018"
          ]
        }
      ],
      "title": "CVE-2024-22040"
    },
    {
      "cve": "CVE-2024-22041",
      "cwe": {
        "id": "CWE-119",
        "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The network communication library in affected systems improperly handles memory buffers when parsing X.509 certificates.\r\nThis could allow an unauthenticated remote attacker to crash the network service.",
          "title": "Summary"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Cerberus PRO EN Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Sinteso FS20 EN Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the app in the fire system network; possible impact is limited to the app, not the underlying operating system.",
          "title": "For Sinteso Mobile"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-0002",
          "CSAFPID-0004",
          "CSAFPID-0006",
          "CSAFPID-0008",
          "CSAFPID-0010",
          "CSAFPID-0012",
          "CSAFPID-0014",
          "CSAFPID-0016",
          "CSAFPID-0018"
        ]
      },
      "remediations": [
        {
          "category": "no_fix_planned",
          "details": "Currently no fix is planned",
          "product_ids": [
            "CSAFPID-0018"
          ]
        },
        {
          "category": "none_available",
          "details": "Currently no fix is available",
          "product_ids": [
            "CSAFPID-0002",
            "CSAFPID-0010"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V4.3.5617 or later version",
          "product_ids": [
            "CSAFPID-0008",
            "CSAFPID-0016"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V4.3.5618 or later version",
          "product_ids": [
            "CSAFPID-0006",
            "CSAFPID-0014"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to MP8 SR4 or later version",
          "product_ids": [
            "CSAFPID-0012"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to IP8 SR4 or later version",
          "product_ids": [
            "CSAFPID-0004"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0004",
            "CSAFPID-0006",
            "CSAFPID-0008",
            "CSAFPID-0012",
            "CSAFPID-0014",
            "CSAFPID-0016"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0002"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0010"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0018"
          ]
        }
      ],
      "title": "CVE-2024-22041"
    }
  ]
}

{
  "document": {
    "acknowledgments": [
      {
        "organization": "Siemens",
        "summary": "reporting these vulnerabilities to CISA."
      }
    ],
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Disclosure is not limited",
      "tlp": {
        "label": "WHITE",
        "url": "https://us-cert.cisa.gov/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "Several products used in Desigo Fire Safety UL and Cerberus PRO UL Fire Protection Systems contain buffer overflow vulnerabilities in the network communication stack. Successful exploitation of the vulnerabilities could allow an unauthenticated attacker, who gained access to the fire protection system network, to execute arbitrary code on the affected products (CVE-2024-22039) or create a denial of service condition (CVE-2024-22040, CVE-2024-22041).\n\nProduct-specific impact of the individual vulnerabilities is documented in the chapter \u201cVulnerability\nDescription\u201d.\n\nSiemens has released new versions for the affected products and recommends to update to the latest versions.",
        "title": "Summary"
      },
      {
        "category": "general",
        "text": "As a general security measure Siemens strongly recommends to protect network access to affected products with appropriate mechanisms. It is advised to follow recommended security practices in order to run the devices in a protected IT environment.",
        "title": "General Recommendations"
      },
      {
        "category": "general",
        "text": "For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories",
        "title": "Additional Resources"
      },
      {
        "category": "legal_disclaimer",
        "text": "Siemens Security Advisories are subject to the terms and conditions contained in Siemens\u0027 underlying license terms or other applicable agreements previously agreed to with Siemens (hereinafter \"License Terms\"). To the extent applicable to information, software or documentation made available in or through a Siemens Security Advisory, the Terms of Use of Siemens\u0027 Global Website (https://www.siemens.com/terms_of_use, hereinafter \"Terms of Use\"), in particular Sections 8-10 of the Terms of Use, shall apply additionally. In case of conflicts, the License Terms shall prevail over the Terms of Use.",
        "title": "Terms of Use"
      },
      {
        "category": "legal_disclaimer",
        "text": "All information products included in https://us-cert.cisa.gov/ics are provided \"as is\" for informational purposes only. The Department of Homeland Security (DHS) does not provide any warranties of any kind regarding any information contained within. DHS does not endorse any commercial product or service, referenced in this product or otherwise. Further dissemination of this product is governed by the Traffic Light Protocol (TLP) marking in the header. For more information about TLP, see https://us-cert.cisa.gov/tlp/.",
        "title": "Legal Notice"
      },
      {
        "category": "other",
        "text": "This CISA CSAF advisory was converted from Siemens ProductCERT\u0027s CSAF advisory.",
        "title": "Advisory Conversion Disclaimer"
      },
      {
        "category": "other",
        "text": "Multiple",
        "title": "Critical infrastructure sectors"
      },
      {
        "category": "other",
        "text": "Worldwide",
        "title": "Countries/areas deployed"
      },
      {
        "category": "other",
        "text": "Germany",
        "title": "Company headquarters location"
      },
      {
        "category": "general",
        "text": "CISA recommends users take defensive measures to minimize the exploitation risk of this vulnerability.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "Minimize network exposure for all control system devices and/or systems, and ensure they are not accessible from the internet.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "Locate control system networks and remote devices behind firewalls and isolate them from business networks.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most recent version available. Also recognize VPN is only as secure as its connected devices.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets. Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov in the technical information paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.",
        "title": "Recommended Practices"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "central@cisa.dhs.gov",
      "name": "CISA",
      "namespace": "https://www.cisa.gov/"
    },
    "references": [
      {
        "category": "self",
        "summary": "SSA-953710: Vulnerabilities in the Network Communication Stack in Desigo Fire Safety UL and Cerberus PRO UL Fire Protection Systems - CSAF Version",
        "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-953710.json"
      },
      {
        "category": "self",
        "summary": "SSA-953710: Vulnerabilities in the Network Communication Stack in Desigo Fire Safety UL and Cerberus PRO UL Fire Protection Systems - HTML Version",
        "url": "https://cert-portal.siemens.com/productcert/html/ssa-953710.html"
      },
      {
        "category": "self",
        "summary": "SSA-953710: Vulnerabilities in the Network Communication Stack in Desigo Fire Safety UL and Cerberus PRO UL Fire Protection Systems - PDF Version",
        "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-953710.pdf"
      },
      {
        "category": "self",
        "summary": "SSA-953710: Vulnerabilities in the Network Communication Stack in Desigo Fire Safety UL and Cerberus PRO UL Fire Protection Systems - TXT Version",
        "url": "https://cert-portal.siemens.com/productcert/txt/ssa-953710.txt"
      },
      {
        "category": "self",
        "summary": "ICS Advisory ICSA-24-137-12 JSON",
        "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2024/icsa-24-137-12.json"
      },
      {
        "category": "self",
        "summary": "ICS Advisory ICSA-24-137-12 - Web Version",
        "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-24-137-12"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/resources-tools/resources/ics-recommended-practices"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/topics/industrial-control-systems"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B"
      }
    ],
    "title": "Siemens Desigo Fire Safety UL and Cerberus PRO UL Fire Protection Systems",
    "tracking": {
      "current_release_date": "2024-05-14T00:00:00.000000Z",
      "generator": {
        "engine": {
          "name": "CISA CSAF Generator",
          "version": "1"
        }
      },
      "id": "ICSA-24-137-12",
      "initial_release_date": "2024-05-14T00:00:00.000000Z",
      "revision_history": [
        {
          "date": "2024-05-14T00:00:00.000000Z",
          "legacy_version": "1.0",
          "number": "1",
          "summary": "Publication Date"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cMP4",
                "product": {
                  "name": "Cerberus PRO UL Compact Panel FC922/924",
                  "product_id": "CSAFPID-0001"
                }
              }
            ],
            "category": "product_name",
            "name": "Cerberus PRO UL Compact Panel FC922/924"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cMP4",
                "product": {
                  "name": "Cerberus PRO UL Engineering Tool",
                  "product_id": "CSAFPID-0002"
                }
              }
            ],
            "category": "product_name",
            "name": "Cerberus PRO UL Engineering Tool"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cV4.3.0001",
                "product": {
                  "name": "Cerberus PRO UL X300 Cloud Distribution",
                  "product_id": "CSAFPID-0003"
                }
              }
            ],
            "category": "product_name",
            "name": "Cerberus PRO UL X300 Cloud Distribution"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cMP4",
                "product": {
                  "name": "Desigo Fire Safety UL Compact Panel FC2025/2050",
                  "product_id": "CSAFPID-0004"
                }
              }
            ],
            "category": "product_name",
            "name": "Desigo Fire Safety UL Compact Panel FC2025/2050"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cMP4",
                "product": {
                  "name": "Desigo Fire Safety UL Engineering Tool",
                  "product_id": "CSAFPID-0005"
                }
              }
            ],
            "category": "product_name",
            "name": "Desigo Fire Safety UL Engineering Tool"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cV4.3.0001",
                "product": {
                  "name": "Desigo Fire Safety UL X300 Cloud Distribution",
                  "product_id": "CSAFPID-0006"
                }
              }
            ],
            "category": "product_name",
            "name": "Desigo Fire Safety UL X300 Cloud Distribution"
          }
        ],
        "category": "vendor",
        "name": "Siemens"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-22039",
      "cwe": {
        "id": "CWE-120",
        "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The network communication library in affected systems does not validate the length of certain X.509 certificate attributes which might result in a stack-based buffer overflow.\r\nThis could allow an unauthenticated remote attacker to execute code on the underlying operating system with root privileges.",
          "title": "Summary"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; code execution might be possible on the underlying operating system with the privileges of the engineering tool user account.",
          "title": "For Cerberus PRO UL Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; code execution might be possible on the underlying operating system with the privileges of the engineering tool user account.",
          "title": "For Desigo Fire Safety UL Engineering Tool"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-0001",
          "CSAFPID-0002",
          "CSAFPID-0003",
          "CSAFPID-0004",
          "CSAFPID-0005",
          "CSAFPID-0006"
        ]
      },
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Update to MP4 or later version",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0004",
            "CSAFPID-0005"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V4.3.0001 or later version",
          "product_ids": [
            "CSAFPID-0003",
            "CSAFPID-0006"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 10.0,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0001",
            "CSAFPID-0003",
            "CSAFPID-0004",
            "CSAFPID-0006"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 9.0,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0002"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 9.0,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0005"
          ]
        }
      ],
      "title": "CVE-2024-22039"
    },
    {
      "cve": "CVE-2024-22040",
      "cwe": {
        "id": "CWE-125",
        "name": "Out-of-bounds Read"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The network communication library in affected systems insufficiently validates HMAC values which might result in a buffer overread.\r\nThis could allow an unauthenticated remote attacker to crash the network service.",
          "title": "Summary"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Cerberus PRO UL Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Desigo Fire Safety UL Engineering Tool"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-0001",
          "CSAFPID-0002",
          "CSAFPID-0003",
          "CSAFPID-0004",
          "CSAFPID-0005",
          "CSAFPID-0006"
        ]
      },
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Update to MP4 or later version",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0004",
            "CSAFPID-0005"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V4.3.0001 or later version",
          "product_ids": [
            "CSAFPID-0003",
            "CSAFPID-0006"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0001",
            "CSAFPID-0003",
            "CSAFPID-0004",
            "CSAFPID-0006"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0002"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0005"
          ]
        }
      ],
      "title": "CVE-2024-22040"
    },
    {
      "cve": "CVE-2024-22041",
      "cwe": {
        "id": "CWE-119",
        "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The network communication library in affected systems improperly handles memory buffers when parsing X.509 certificates.\r\nThis could allow an unauthenticated remote attacker to crash the network service.",
          "title": "Summary"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Cerberus PRO UL Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Desigo Fire Safety UL Engineering Tool"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-0001",
          "CSAFPID-0002",
          "CSAFPID-0003",
          "CSAFPID-0004",
          "CSAFPID-0005",
          "CSAFPID-0006"
        ]
      },
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Update to MP4 or later version",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0004",
            "CSAFPID-0005"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V4.3.0001 or later version",
          "product_ids": [
            "CSAFPID-0003",
            "CSAFPID-0006"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0001",
            "CSAFPID-0003",
            "CSAFPID-0004",
            "CSAFPID-0006"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0002"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0005"
          ]
        }
      ],
      "title": "CVE-2024-22041"
    }
  ]
}

{
  "document": {
    "acknowledgments": [
      {
        "organization": "Siemens",
        "summary": "reporting these vulnerabilities to CISA."
      }
    ],
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Disclosure is not limited",
      "tlp": {
        "label": "WHITE",
        "url": "https://us-cert.cisa.gov/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "Several products used in Desigo Fire Safety UL and Cerberus PRO UL Fire Protection Systems contain buffer overflow vulnerabilities in the network communication stack. Successful exploitation of the vulnerabilities could allow an unauthenticated attacker, who gained access to the fire protection system network, to execute arbitrary code on the affected products (CVE-2024-22039) or create a denial of service condition (CVE-2024-22040, CVE-2024-22041).\n\nProduct-specific impact of the individual vulnerabilities is documented in the chapter \u201cVulnerability\nDescription\u201d.\n\nSiemens has released new versions for the affected products and recommends to update to the latest versions.",
        "title": "Summary"
      },
      {
        "category": "general",
        "text": "As a general security measure Siemens strongly recommends to protect network access to affected products with appropriate mechanisms. It is advised to follow recommended security practices in order to run the devices in a protected IT environment.",
        "title": "General Recommendations"
      },
      {
        "category": "general",
        "text": "For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories",
        "title": "Additional Resources"
      },
      {
        "category": "legal_disclaimer",
        "text": "Siemens Security Advisories are subject to the terms and conditions contained in Siemens\u0027 underlying license terms or other applicable agreements previously agreed to with Siemens (hereinafter \"License Terms\"). To the extent applicable to information, software or documentation made available in or through a Siemens Security Advisory, the Terms of Use of Siemens\u0027 Global Website (https://www.siemens.com/terms_of_use, hereinafter \"Terms of Use\"), in particular Sections 8-10 of the Terms of Use, shall apply additionally. In case of conflicts, the License Terms shall prevail over the Terms of Use.",
        "title": "Terms of Use"
      },
      {
        "category": "legal_disclaimer",
        "text": "All information products included in https://us-cert.cisa.gov/ics are provided \"as is\" for informational purposes only. The Department of Homeland Security (DHS) does not provide any warranties of any kind regarding any information contained within. DHS does not endorse any commercial product or service, referenced in this product or otherwise. Further dissemination of this product is governed by the Traffic Light Protocol (TLP) marking in the header. For more information about TLP, see https://us-cert.cisa.gov/tlp/.",
        "title": "Legal Notice"
      },
      {
        "category": "other",
        "text": "This CISA CSAF advisory was converted from Siemens ProductCERT\u0027s CSAF advisory.",
        "title": "Advisory Conversion Disclaimer"
      },
      {
        "category": "other",
        "text": "Multiple",
        "title": "Critical infrastructure sectors"
      },
      {
        "category": "other",
        "text": "Worldwide",
        "title": "Countries/areas deployed"
      },
      {
        "category": "other",
        "text": "Germany",
        "title": "Company headquarters location"
      },
      {
        "category": "general",
        "text": "CISA recommends users take defensive measures to minimize the exploitation risk of this vulnerability.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "Minimize network exposure for all control system devices and/or systems, and ensure they are not accessible from the internet.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "Locate control system networks and remote devices behind firewalls and isolate them from business networks.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most recent version available. Also recognize VPN is only as secure as its connected devices.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets. Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov in the technical information paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.",
        "title": "Recommended Practices"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "central@cisa.dhs.gov",
      "name": "CISA",
      "namespace": "https://www.cisa.gov/"
    },
    "references": [
      {
        "category": "self",
        "summary": "SSA-953710: Vulnerabilities in the Network Communication Stack in Desigo Fire Safety UL and Cerberus PRO UL Fire Protection Systems - CSAF Version",
        "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-953710.json"
      },
      {
        "category": "self",
        "summary": "SSA-953710: Vulnerabilities in the Network Communication Stack in Desigo Fire Safety UL and Cerberus PRO UL Fire Protection Systems - HTML Version",
        "url": "https://cert-portal.siemens.com/productcert/html/ssa-953710.html"
      },
      {
        "category": "self",
        "summary": "SSA-953710: Vulnerabilities in the Network Communication Stack in Desigo Fire Safety UL and Cerberus PRO UL Fire Protection Systems - PDF Version",
        "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-953710.pdf"
      },
      {
        "category": "self",
        "summary": "SSA-953710: Vulnerabilities in the Network Communication Stack in Desigo Fire Safety UL and Cerberus PRO UL Fire Protection Systems - TXT Version",
        "url": "https://cert-portal.siemens.com/productcert/txt/ssa-953710.txt"
      },
      {
        "category": "self",
        "summary": "ICS Advisory ICSA-24-137-12 JSON",
        "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2024/icsa-24-137-12.json"
      },
      {
        "category": "self",
        "summary": "ICS Advisory ICSA-24-137-12 - Web Version",
        "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-24-137-12"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/resources-tools/resources/ics-recommended-practices"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/topics/industrial-control-systems"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B"
      }
    ],
    "title": "Siemens Desigo Fire Safety UL and Cerberus PRO UL Fire Protection Systems",
    "tracking": {
      "current_release_date": "2024-05-14T00:00:00.000000Z",
      "generator": {
        "engine": {
          "name": "CISA CSAF Generator",
          "version": "1"
        }
      },
      "id": "ICSA-24-137-12",
      "initial_release_date": "2024-05-14T00:00:00.000000Z",
      "revision_history": [
        {
          "date": "2024-05-14T00:00:00.000000Z",
          "legacy_version": "1.0",
          "number": "1",
          "summary": "Publication Date"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cMP4",
                "product": {
                  "name": "Cerberus PRO UL Compact Panel FC922/924",
                  "product_id": "CSAFPID-0001"
                }
              }
            ],
            "category": "product_name",
            "name": "Cerberus PRO UL Compact Panel FC922/924"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cMP4",
                "product": {
                  "name": "Cerberus PRO UL Engineering Tool",
                  "product_id": "CSAFPID-0002"
                }
              }
            ],
            "category": "product_name",
            "name": "Cerberus PRO UL Engineering Tool"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cV4.3.0001",
                "product": {
                  "name": "Cerberus PRO UL X300 Cloud Distribution",
                  "product_id": "CSAFPID-0003"
                }
              }
            ],
            "category": "product_name",
            "name": "Cerberus PRO UL X300 Cloud Distribution"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cMP4",
                "product": {
                  "name": "Desigo Fire Safety UL Compact Panel FC2025/2050",
                  "product_id": "CSAFPID-0004"
                }
              }
            ],
            "category": "product_name",
            "name": "Desigo Fire Safety UL Compact Panel FC2025/2050"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cMP4",
                "product": {
                  "name": "Desigo Fire Safety UL Engineering Tool",
                  "product_id": "CSAFPID-0005"
                }
              }
            ],
            "category": "product_name",
            "name": "Desigo Fire Safety UL Engineering Tool"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cV4.3.0001",
                "product": {
                  "name": "Desigo Fire Safety UL X300 Cloud Distribution",
                  "product_id": "CSAFPID-0006"
                }
              }
            ],
            "category": "product_name",
            "name": "Desigo Fire Safety UL X300 Cloud Distribution"
          }
        ],
        "category": "vendor",
        "name": "Siemens"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-22039",
      "cwe": {
        "id": "CWE-120",
        "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The network communication library in affected systems does not validate the length of certain X.509 certificate attributes which might result in a stack-based buffer overflow.\r\nThis could allow an unauthenticated remote attacker to execute code on the underlying operating system with root privileges.",
          "title": "Summary"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; code execution might be possible on the underlying operating system with the privileges of the engineering tool user account.",
          "title": "For Cerberus PRO UL Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; code execution might be possible on the underlying operating system with the privileges of the engineering tool user account.",
          "title": "For Desigo Fire Safety UL Engineering Tool"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-0001",
          "CSAFPID-0002",
          "CSAFPID-0003",
          "CSAFPID-0004",
          "CSAFPID-0005",
          "CSAFPID-0006"
        ]
      },
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Update to MP4 or later version",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0004",
            "CSAFPID-0005"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V4.3.0001 or later version",
          "product_ids": [
            "CSAFPID-0003",
            "CSAFPID-0006"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 10.0,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0001",
            "CSAFPID-0003",
            "CSAFPID-0004",
            "CSAFPID-0006"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 9.0,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0002"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 9.0,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0005"
          ]
        }
      ],
      "title": "CVE-2024-22039"
    },
    {
      "cve": "CVE-2024-22040",
      "cwe": {
        "id": "CWE-125",
        "name": "Out-of-bounds Read"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The network communication library in affected systems insufficiently validates HMAC values which might result in a buffer overread.\r\nThis could allow an unauthenticated remote attacker to crash the network service.",
          "title": "Summary"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Cerberus PRO UL Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Desigo Fire Safety UL Engineering Tool"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-0001",
          "CSAFPID-0002",
          "CSAFPID-0003",
          "CSAFPID-0004",
          "CSAFPID-0005",
          "CSAFPID-0006"
        ]
      },
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Update to MP4 or later version",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0004",
            "CSAFPID-0005"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V4.3.0001 or later version",
          "product_ids": [
            "CSAFPID-0003",
            "CSAFPID-0006"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0001",
            "CSAFPID-0003",
            "CSAFPID-0004",
            "CSAFPID-0006"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0002"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0005"
          ]
        }
      ],
      "title": "CVE-2024-22040"
    },
    {
      "cve": "CVE-2024-22041",
      "cwe": {
        "id": "CWE-119",
        "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The network communication library in affected systems improperly handles memory buffers when parsing X.509 certificates.\r\nThis could allow an unauthenticated remote attacker to crash the network service.",
          "title": "Summary"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Cerberus PRO UL Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Desigo Fire Safety UL Engineering Tool"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-0001",
          "CSAFPID-0002",
          "CSAFPID-0003",
          "CSAFPID-0004",
          "CSAFPID-0005",
          "CSAFPID-0006"
        ]
      },
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Update to MP4 or later version",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0004",
            "CSAFPID-0005"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V4.3.0001 or later version",
          "product_ids": [
            "CSAFPID-0003",
            "CSAFPID-0006"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0001",
            "CSAFPID-0003",
            "CSAFPID-0004",
            "CSAFPID-0006"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0002"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0005"
          ]
        }
      ],
      "title": "CVE-2024-22041"
    }
  ]
}

{
  "document": {
    "acknowledgments": [
      {
        "organization": "Siemens ProductCERT",
        "summary": "reporting these vulnerabilities to CISA."
      }
    ],
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Disclosure is not limited",
      "tlp": {
        "label": "WHITE",
        "url": "https://us-cert.cisa.gov/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "Several products used in Sinteso EN and Cerberus PRO EN Fire Protection Systems contain buffer overflow vulnerabilities in the network communication stack. Successful exploitation of the vulnerabilities could allow an unauthenticated attacker, who gained access to the fire protection system network, to execute arbitrary code on the affected products (CVE-2024-22039) or create a denial of service condition (CVE-2024-22040, CVE-2024-22041).\n\nProduct-specific impact of the individual vulnerabilities is documented in the chapter \"Vulnerability Description\".\n\nSiemens has released new versions for several affected products and recommends to update to the latest versions. Siemens is preparing further fix versions and recommends countermeasures for products where fixes are not, or not yet available.",
        "title": "Summary"
      },
      {
        "category": "general",
        "text": "As a general security measure Siemens strongly recommends to protect network access to affected products with appropriate mechanisms. It is advised to follow recommended security practices in order to run the devices in a protected IT environment.",
        "title": "General Recommendations"
      },
      {
        "category": "general",
        "text": "For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories",
        "title": "Additional Resources"
      },
      {
        "category": "legal_disclaimer",
        "text": "Siemens Security Advisories are subject to the terms and conditions contained in Siemens\u0027 underlying license terms or other applicable agreements previously agreed to with Siemens (hereinafter \"License Terms\"). To the extent applicable to information, software or documentation made available in or through a Siemens Security Advisory, the Terms of Use of Siemens\u0027 Global Website (https://www.siemens.com/terms_of_use, hereinafter \"Terms of Use\"), in particular Sections 8-10 of the Terms of Use, shall apply additionally. In case of conflicts, the License Terms shall prevail over the Terms of Use.",
        "title": "Terms of Use"
      },
      {
        "category": "legal_disclaimer",
        "text": "All information products included in https://us-cert.cisa.gov/ics are provided \"as is\" for informational purposes only. The Department of Homeland Security (DHS) does not provide any warranties of any kind regarding any information contained within. DHS does not endorse any commercial product or service, referenced in this product or otherwise. Further dissemination of this product is governed by the Traffic Light Protocol (TLP) marking in the header. For more information about TLP, see https://us-cert.cisa.gov/tlp/.",
        "title": "Legal Notice"
      },
      {
        "category": "other",
        "text": "This CISA CSAF advisory was converted from Siemens ProductCERT\u0027s CSAF advisory.",
        "title": "Advisory Conversion Disclaimer"
      },
      {
        "category": "other",
        "text": "Multiple",
        "title": "Critical infrastructure sectors"
      },
      {
        "category": "other",
        "text": "Worldwide",
        "title": "Countries/areas deployed"
      },
      {
        "category": "other",
        "text": "Germany",
        "title": "Company headquarters location"
      },
      {
        "category": "general",
        "text": "CISA recommends users take defensive measures to minimize the exploitation risk of this vulnerability.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "Minimize network exposure for all control system devices and/or systems, and ensure they are not accessible from the internet.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "Locate control system networks and remote devices behind firewalls and isolate them from business networks.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most recent version available. Also recognize VPN is only as secure as its connected devices.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets. Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov in the technical information paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.",
        "title": "Recommended Practices"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "central@cisa.dhs.gov",
      "name": "CISA",
      "namespace": "https://www.cisa.gov/"
    },
    "references": [
      {
        "category": "self",
        "summary": "SSA-225840: Vulnerabilities in the Network Communication Stack in Sinteso EN and Cerberus PRO EN Fire Protection Systems - CSAF Version",
        "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-225840.json"
      },
      {
        "category": "self",
        "summary": "SSA-225840: Vulnerabilities in the Network Communication Stack in Sinteso EN and Cerberus PRO EN Fire Protection Systems - HTML Version",
        "url": "https://cert-portal.siemens.com/productcert/html/ssa-225840.html"
      },
      {
        "category": "self",
        "summary": "SSA-225840: Vulnerabilities in the Network Communication Stack in Sinteso EN and Cerberus PRO EN Fire Protection Systems - PDF Version",
        "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-225840.pdf"
      },
      {
        "category": "self",
        "summary": "SSA-225840: Vulnerabilities in the Network Communication Stack in Sinteso EN and Cerberus PRO EN Fire Protection Systems - TXT Version",
        "url": "https://cert-portal.siemens.com/productcert/txt/ssa-225840.txt"
      },
      {
        "category": "self",
        "summary": "ICS Advisory ICSA-24-074-09 JSON",
        "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2024/icsa-24-074-09.json"
      },
      {
        "category": "self",
        "summary": "ICS Advisory ICSA-24-074-09 - Web Version",
        "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-24-074-09"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/resources-tools/resources/ics-recommended-practices"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/topics/industrial-control-systems"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B"
      }
    ],
    "title": "Siemens Sinteso EN Cerberus PRO EN Fire Protection Systems",
    "tracking": {
      "current_release_date": "2024-03-12T00:00:00.000000Z",
      "generator": {
        "engine": {
          "name": "CISA CSAF Generator",
          "version": "1"
        }
      },
      "id": "ICSA-24-074-09",
      "initial_release_date": "2024-03-12T00:00:00.000000Z",
      "revision_history": [
        {
          "date": "2024-03-12T00:00:00.000000Z",
          "legacy_version": "1.0",
          "number": "1",
          "summary": "Publication Date"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cIP8",
                "product": {
                  "name": "Cerberus PRO EN Engineering Tool",
                  "product_id": "CSAFPID-0001"
                }
              },
              {
                "category": "product_version_range",
                "name": "vers:all/*",
                "product": {
                  "name": "Cerberus PRO EN Engineering Tool",
                  "product_id": "CSAFPID-0002"
                }
              }
            ],
            "category": "product_name",
            "name": "Cerberus PRO EN Engineering Tool"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cIP8",
                "product": {
                  "name": "Cerberus PRO EN Fire Panel FC72x",
                  "product_id": "CSAFPID-0003"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003cIP8_SR4",
                "product": {
                  "name": "Cerberus PRO EN Fire Panel FC72x",
                  "product_id": "CSAFPID-0004"
                }
              }
            ],
            "category": "product_name",
            "name": "Cerberus PRO EN Fire Panel FC72x"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cV4.0.5016",
                "product": {
                  "name": "Cerberus PRO EN X200 Cloud Distribution",
                  "product_id": "CSAFPID-0005"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003cV4.3.5618",
                "product": {
                  "name": "Cerberus PRO EN X200 Cloud Distribution",
                  "product_id": "CSAFPID-0006"
                }
              }
            ],
            "category": "product_name",
            "name": "Cerberus PRO EN X200 Cloud Distribution"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cV4.2.5015",
                "product": {
                  "name": "Cerberus PRO EN X300 Cloud Distribution",
                  "product_id": "CSAFPID-0007"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003cV4.3.5617",
                "product": {
                  "name": "Cerberus PRO EN X300 Cloud Distribution",
                  "product_id": "CSAFPID-0008"
                }
              }
            ],
            "category": "product_name",
            "name": "Cerberus PRO EN X300 Cloud Distribution"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cMP8",
                "product": {
                  "name": "Sinteso FS20 EN Engineering Tool",
                  "product_id": "CSAFPID-0009"
                }
              },
              {
                "category": "product_version_range",
                "name": "vers:all/*",
                "product": {
                  "name": "Sinteso FS20 EN Engineering Tool",
                  "product_id": "CSAFPID-0010"
                }
              }
            ],
            "category": "product_name",
            "name": "Sinteso FS20 EN Engineering Tool"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cMP8",
                "product": {
                  "name": "Sinteso FS20 EN Fire Panel FC20",
                  "product_id": "CSAFPID-0011"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003cMP8_SR4",
                "product": {
                  "name": "Sinteso FS20 EN Fire Panel FC20",
                  "product_id": "CSAFPID-0012"
                }
              }
            ],
            "category": "product_name",
            "name": "Sinteso FS20 EN Fire Panel FC20"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cV4.0.5016",
                "product": {
                  "name": "Sinteso FS20 EN X200 Cloud Distribution",
                  "product_id": "CSAFPID-0013"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003cV4.3.5618",
                "product": {
                  "name": "Sinteso FS20 EN X200 Cloud Distribution",
                  "product_id": "CSAFPID-0014"
                }
              }
            ],
            "category": "product_name",
            "name": "Sinteso FS20 EN X200 Cloud Distribution"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cV4.2.5015",
                "product": {
                  "name": "Sinteso FS20 EN X300 Cloud Distribution",
                  "product_id": "CSAFPID-0015"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003cV4.3.5617",
                "product": {
                  "name": "Sinteso FS20 EN X300 Cloud Distribution",
                  "product_id": "CSAFPID-0016"
                }
              }
            ],
            "category": "product_name",
            "name": "Sinteso FS20 EN X300 Cloud Distribution"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cV3.0.0",
                "product": {
                  "name": "Sinteso Mobile",
                  "product_id": "CSAFPID-0017"
                }
              },
              {
                "category": "product_version_range",
                "name": "vers:all/*",
                "product": {
                  "name": "Sinteso Mobile",
                  "product_id": "CSAFPID-0018"
                }
              }
            ],
            "category": "product_name",
            "name": "Sinteso Mobile"
          }
        ],
        "category": "vendor",
        "name": "Siemens"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-22039",
      "cwe": {
        "id": "CWE-120",
        "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The network communication library in affected systems does not validate the length of certain X.509 certificate attributes which might result in a stack-based buffer overflow.\r\nThis could allow an unauthenticated remote attacker to execute code on the underlying operating system with root privileges.",
          "title": "Summary"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; code execution might be possible on the underlying operating system with the privileges of the engineering tool user account.",
          "title": "For Cerberus PRO EN Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; code execution might be possible on the underlying operating system with the privileges of the engineering tool user account.",
          "title": "For Sinteso FS20 EN Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the app in the fire system network; possible impact is limited to the app, not the underlying operating system.",
          "title": "For Sinteso Mobile"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-0001",
          "CSAFPID-0003",
          "CSAFPID-0005",
          "CSAFPID-0007",
          "CSAFPID-0009",
          "CSAFPID-0011",
          "CSAFPID-0013",
          "CSAFPID-0015",
          "CSAFPID-0017"
        ]
      },
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Update to V3.0.0 or later version",
          "product_ids": [
            "CSAFPID-0017"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V4.0.5016 or later version",
          "product_ids": [
            "CSAFPID-0005",
            "CSAFPID-0013"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V4.2.5015 or later version",
          "product_ids": [
            "CSAFPID-0007",
            "CSAFPID-0015"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to MP8 or later version",
          "product_ids": [
            "CSAFPID-0009",
            "CSAFPID-0011"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to IP8 or later version",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0003"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 10.0,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0003",
            "CSAFPID-0005",
            "CSAFPID-0007",
            "CSAFPID-0011",
            "CSAFPID-0013",
            "CSAFPID-0015"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 9.0,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0001"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 9.0,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0009"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0017"
          ]
        }
      ],
      "title": "CVE-2024-22039"
    },
    {
      "cve": "CVE-2024-22040",
      "cwe": {
        "id": "CWE-125",
        "name": "Out-of-bounds Read"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The network communication library in affected systems insufficiently validates HMAC values which might result in a buffer overread.\r\nThis could allow an unauthenticated remote attacker to crash the network service.",
          "title": "Summary"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Cerberus PRO EN Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Sinteso FS20 EN Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the app in the fire system network; possible impact is limited to the app, not the underlying operating system.",
          "title": "For Sinteso Mobile"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-0002",
          "CSAFPID-0004",
          "CSAFPID-0006",
          "CSAFPID-0008",
          "CSAFPID-0010",
          "CSAFPID-0012",
          "CSAFPID-0014",
          "CSAFPID-0016",
          "CSAFPID-0018"
        ]
      },
      "remediations": [
        {
          "category": "no_fix_planned",
          "details": "Currently no fix is planned",
          "product_ids": [
            "CSAFPID-0018"
          ]
        },
        {
          "category": "none_available",
          "details": "Currently no fix is available",
          "product_ids": [
            "CSAFPID-0002",
            "CSAFPID-0010"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V4.3.5617 or later version",
          "product_ids": [
            "CSAFPID-0008",
            "CSAFPID-0016"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V4.3.5618 or later version",
          "product_ids": [
            "CSAFPID-0006",
            "CSAFPID-0014"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to MP8 SR4 or later version",
          "product_ids": [
            "CSAFPID-0012"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to IP8 SR4 or later version",
          "product_ids": [
            "CSAFPID-0004"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0004",
            "CSAFPID-0006",
            "CSAFPID-0008",
            "CSAFPID-0012",
            "CSAFPID-0014",
            "CSAFPID-0016"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0002"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0010"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0018"
          ]
        }
      ],
      "title": "CVE-2024-22040"
    },
    {
      "cve": "CVE-2024-22041",
      "cwe": {
        "id": "CWE-119",
        "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The network communication library in affected systems improperly handles memory buffers when parsing X.509 certificates.\r\nThis could allow an unauthenticated remote attacker to crash the network service.",
          "title": "Summary"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Cerberus PRO EN Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Sinteso FS20 EN Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the app in the fire system network; possible impact is limited to the app, not the underlying operating system.",
          "title": "For Sinteso Mobile"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-0002",
          "CSAFPID-0004",
          "CSAFPID-0006",
          "CSAFPID-0008",
          "CSAFPID-0010",
          "CSAFPID-0012",
          "CSAFPID-0014",
          "CSAFPID-0016",
          "CSAFPID-0018"
        ]
      },
      "remediations": [
        {
          "category": "no_fix_planned",
          "details": "Currently no fix is planned",
          "product_ids": [
            "CSAFPID-0018"
          ]
        },
        {
          "category": "none_available",
          "details": "Currently no fix is available",
          "product_ids": [
            "CSAFPID-0002",
            "CSAFPID-0010"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V4.3.5617 or later version",
          "product_ids": [
            "CSAFPID-0008",
            "CSAFPID-0016"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V4.3.5618 or later version",
          "product_ids": [
            "CSAFPID-0006",
            "CSAFPID-0014"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to MP8 SR4 or later version",
          "product_ids": [
            "CSAFPID-0012"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to IP8 SR4 or later version",
          "product_ids": [
            "CSAFPID-0004"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0004",
            "CSAFPID-0006",
            "CSAFPID-0008",
            "CSAFPID-0012",
            "CSAFPID-0014",
            "CSAFPID-0016"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0002"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0010"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0018"
          ]
        }
      ],
      "title": "CVE-2024-22041"
    }
  ]
}

{
  "document": {
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Disclosure is not limited. (TLPv2: TLP:CLEAR)",
      "tlp": {
        "label": "WHITE"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "Several products used in Sinteso EN and Cerberus PRO EN Fire Protection Systems contain buffer overflow vulnerabilities in the network communication stack. Successful exploitation of the vulnerabilities could allow an unauthenticated attacker, who gained access to the fire protection system network, to execute arbitrary code on the affected products (CVE-2024-22039) or create a denial of service condition (CVE-2024-22040, CVE-2024-22041).\n\nProduct-specific impact of the individual vulnerabilities is documented in the chapter \"Vulnerability Description\".\n\nSiemens has released new versions for several affected products and recommends to update to the latest versions. Siemens is preparing further fix versions and recommends countermeasures for products where fixes are not, or not yet available.",
        "title": "Summary"
      },
      {
        "category": "general",
        "text": "As a general security measure Siemens strongly recommends to protect network access to affected products with appropriate mechanisms. It is advised to follow recommended security practices in order to run the devices in a protected IT environment.",
        "title": "General Recommendations"
      },
      {
        "category": "general",
        "text": "For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories",
        "title": "Additional Resources"
      },
      {
        "category": "legal_disclaimer",
        "text": "Siemens Security Advisories are subject to the terms and conditions contained in Siemens\u0027 underlying license terms or other applicable agreements previously agreed to with Siemens (hereinafter \"License Terms\"). To the extent applicable to information, software or documentation made available in or through a Siemens Security Advisory, the Terms of Use of Siemens\u0027 Global Website (https://www.siemens.com/terms_of_use, hereinafter \"Terms of Use\"), in particular Sections 8-10 of the Terms of Use, shall apply additionally. In case of conflicts, the License Terms shall prevail over the Terms of Use.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "productcert@siemens.com",
      "name": "Siemens ProductCERT",
      "namespace": "https://www.siemens.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "SSA-225840: Vulnerabilities in the Network Communication Stack in Sinteso EN and Cerberus PRO EN Fire Protection Systems - HTML Version",
        "url": "https://cert-portal.siemens.com/productcert/html/ssa-225840.html"
      },
      {
        "category": "self",
        "summary": "SSA-225840: Vulnerabilities in the Network Communication Stack in Sinteso EN and Cerberus PRO EN Fire Protection Systems - CSAF Version",
        "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-225840.json"
      },
      {
        "category": "self",
        "summary": "SSA-225840: Vulnerabilities in the Network Communication Stack in Sinteso EN and Cerberus PRO EN Fire Protection Systems - PDF Version",
        "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-225840.pdf"
      },
      {
        "category": "self",
        "summary": "SSA-225840: Vulnerabilities in the Network Communication Stack in Sinteso EN and Cerberus PRO EN Fire Protection Systems - TXT Version",
        "url": "https://cert-portal.siemens.com/productcert/txt/ssa-225840.txt"
      }
    ],
    "title": "SSA-225840: Vulnerabilities in the Network Communication Stack in Sinteso EN and Cerberus PRO EN Fire Protection Systems",
    "tracking": {
      "current_release_date": "2024-05-14T00:00:00Z",
      "generator": {
        "engine": {
          "name": "Siemens ProductCERT CSAF Generator",
          "version": "1"
        }
      },
      "id": "SSA-225840",
      "initial_release_date": "2024-03-12T00:00:00Z",
      "revision_history": [
        {
          "date": "2024-03-12T00:00:00Z",
          "legacy_version": "1.0",
          "number": "1",
          "summary": "Publication Date"
        },
        {
          "date": "2024-05-14T00:00:00Z",
          "legacy_version": "1.1",
          "number": "2",
          "summary": "Added fix information for CVE-2024-22039 in version lines before MP8/IP8 for: Sinteso FS20 EN Fire Panel FC20 (MP7, MP6), Sinteso FS20 EN X200/X300 Cloud Distribution (MP7), Cerberus PRO EN Fire Panel FC72x  (IP7, IP6), and Cerberus PRO EN X200/X300 Cloud Distribution (IP7)"
        }
      ],
      "status": "interim",
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    }
  },
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                "name": "All versions \u003c IP8",
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                  "product_id": "1"
                }
              },
              {
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        ],
        "category": "vendor",
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      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-22039",
      "cwe": {
        "id": "CWE-120",
        "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The network communication library in affected systems does not validate the length of certain X.509 certificate attributes which might result in a stack-based buffer overflow.\r\nThis could allow an unauthenticated remote attacker to execute code on the underlying operating system with root privileges.",
          "title": "Summary"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; code execution might be possible on the underlying operating system with the privileges of the engineering tool user account.",
          "title": "For Cerberus PRO EN Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; code execution might be possible on the underlying operating system with the privileges of the engineering tool user account.",
          "title": "For Sinteso FS20 EN Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the app in the fire system network; possible impact is limited to the app, not the underlying operating system.",
          "title": "For Sinteso Mobile"
        }
      ],
      "product_status": {
        "known_affected": [
          "1",
          "3",
          "5",
          "8",
          "10",
          "12",
          "14",
          "16",
          "18",
          "20",
          "23",
          "25",
          "27",
          "29",
          "31"
        ]
      },
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Update to V3.0.0 or later version",
          "product_ids": [
            "31"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V3.0.6602 or later version",
          "product_ids": [
            "8",
            "23"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V3.2.6601 or later version",
          "product_ids": [
            "12",
            "27"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V4.0.5016 or later version",
          "product_ids": [
            "10",
            "25"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V4.2.5015 or later version",
          "product_ids": [
            "14",
            "29"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to IP6 SR3 or later version",
          "product_ids": [
            "3"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to MP6 SR3 or later version",
          "product_ids": [
            "18"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to IP7 SR5 or later version",
          "product_ids": [
            "5"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to MP7 SR5 or later version",
          "product_ids": [
            "20"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to MP8 or later version",
          "product_ids": [
            "16"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to IP8 or later version",
          "product_ids": [
            "1"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 10.0,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "3",
            "5",
            "8",
            "10",
            "12",
            "14",
            "18",
            "20",
            "23",
            "25",
            "27",
            "29"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 9.0,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "1"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 9.0,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "16"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "31"
          ]
        }
      ],
      "title": "CVE-2024-22039"
    },
    {
      "cve": "CVE-2024-22040",
      "cwe": {
        "id": "CWE-125",
        "name": "Out-of-bounds Read"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The network communication library in affected systems insufficiently validates HMAC values which might result in a buffer overread.\r\nThis could allow an unauthenticated remote attacker to crash the network service.",
          "title": "Summary"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Cerberus PRO EN Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Sinteso FS20 EN Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the app in the fire system network; possible impact is limited to the app, not the underlying operating system.",
          "title": "For Sinteso Mobile"
        }
      ],
      "product_status": {
        "known_affected": [
          "2",
          "4",
          "6",
          "7",
          "9",
          "11",
          "13",
          "15",
          "17",
          "19",
          "21",
          "22",
          "24",
          "26",
          "28",
          "30",
          "32"
        ]
      },
      "remediations": [
        {
          "category": "no_fix_planned",
          "details": "Currently no fix is planned",
          "product_ids": [
            "4",
            "6",
            "9",
            "13",
            "19",
            "21",
            "24",
            "28",
            "32"
          ]
        },
        {
          "category": "none_available",
          "details": "Currently no fix is available",
          "product_ids": [
            "2",
            "17"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V4.3.5617 or later version",
          "product_ids": [
            "15",
            "30"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V4.3.5618 or later version",
          "product_ids": [
            "11",
            "26"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to IP8 SR4 or later version",
          "product_ids": [
            "7"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to MP8 SR4 or later version",
          "product_ids": [
            "22"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "4",
            "6",
            "7",
            "9",
            "11",
            "13",
            "15",
            "19",
            "21",
            "22",
            "24",
            "26",
            "28",
            "30"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "2"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "17"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "32"
          ]
        }
      ],
      "title": "CVE-2024-22040"
    },
    {
      "cve": "CVE-2024-22041",
      "cwe": {
        "id": "CWE-119",
        "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The network communication library in affected systems improperly handles memory buffers when parsing X.509 certificates.\r\nThis could allow an unauthenticated remote attacker to crash the network service.",
          "title": "Summary"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Cerberus PRO EN Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Sinteso FS20 EN Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the app in the fire system network; possible impact is limited to the app, not the underlying operating system.",
          "title": "For Sinteso Mobile"
        }
      ],
      "product_status": {
        "known_affected": [
          "2",
          "4",
          "6",
          "7",
          "9",
          "11",
          "13",
          "15",
          "17",
          "19",
          "21",
          "22",
          "24",
          "26",
          "28",
          "30",
          "32"
        ]
      },
      "remediations": [
        {
          "category": "no_fix_planned",
          "details": "Currently no fix is planned",
          "product_ids": [
            "4",
            "6",
            "9",
            "13",
            "19",
            "21",
            "24",
            "28",
            "32"
          ]
        },
        {
          "category": "none_available",
          "details": "Currently no fix is available",
          "product_ids": [
            "2",
            "17"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V4.3.5617 or later version",
          "product_ids": [
            "15",
            "30"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V4.3.5618 or later version",
          "product_ids": [
            "11",
            "26"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to IP8 SR4 or later version",
          "product_ids": [
            "7"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to MP8 SR4 or later version",
          "product_ids": [
            "22"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "4",
            "6",
            "7",
            "9",
            "11",
            "13",
            "15",
            "19",
            "21",
            "22",
            "24",
            "26",
            "28",
            "30"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "2"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "17"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "32"
          ]
        }
      ],
      "title": "CVE-2024-22041"
    }
  ]
}

{
  "document": {
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Disclosure is not limited. (TLPv2: TLP:CLEAR)",
      "tlp": {
        "label": "WHITE"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "Several products used in Desigo Fire Safety UL and Cerberus PRO UL Fire Protection Systems contain buffer overflow vulnerabilities in the network communication stack. Successful exploitation of the vulnerabilities could allow an unauthenticated attacker, who gained access to the fire protection system network, to execute arbitrary code on the affected products (CVE-2024-22039) or create a denial of service condition (CVE-2024-22040, CVE-2024-22041).\n\nProduct-specific impact of the individual vulnerabilities is documented in the chapter \u201cVulnerability\nDescription\u201d.\n\nSiemens has released new versions for the affected products and recommends to update to the latest versions.",
        "title": "Summary"
      },
      {
        "category": "general",
        "text": "As a general security measure Siemens strongly recommends to protect network access to affected products with appropriate mechanisms. It is advised to follow recommended security practices in order to run the devices in a protected IT environment.",
        "title": "General Recommendations"
      },
      {
        "category": "general",
        "text": "For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories",
        "title": "Additional Resources"
      },
      {
        "category": "legal_disclaimer",
        "text": "Siemens Security Advisories are subject to the terms and conditions contained in Siemens\u0027 underlying license terms or other applicable agreements previously agreed to with Siemens (hereinafter \"License Terms\"). To the extent applicable to information, software or documentation made available in or through a Siemens Security Advisory, the Terms of Use of Siemens\u0027 Global Website (https://www.siemens.com/terms_of_use, hereinafter \"Terms of Use\"), in particular Sections 8-10 of the Terms of Use, shall apply additionally. In case of conflicts, the License Terms shall prevail over the Terms of Use.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "productcert@siemens.com",
      "name": "Siemens ProductCERT",
      "namespace": "https://www.siemens.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "SSA-953710: Vulnerabilities in the Network Communication Stack in Desigo Fire Safety UL and Cerberus PRO UL Fire Protection Systems - HTML Version",
        "url": "https://cert-portal.siemens.com/productcert/html/ssa-953710.html"
      },
      {
        "category": "self",
        "summary": "SSA-953710: Vulnerabilities in the Network Communication Stack in Desigo Fire Safety UL and Cerberus PRO UL Fire Protection Systems - CSAF Version",
        "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-953710.json"
      },
      {
        "category": "self",
        "summary": "SSA-953710: Vulnerabilities in the Network Communication Stack in Desigo Fire Safety UL and Cerberus PRO UL Fire Protection Systems - PDF Version",
        "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-953710.pdf"
      },
      {
        "category": "self",
        "summary": "SSA-953710: Vulnerabilities in the Network Communication Stack in Desigo Fire Safety UL and Cerberus PRO UL Fire Protection Systems - TXT Version",
        "url": "https://cert-portal.siemens.com/productcert/txt/ssa-953710.txt"
      }
    ],
    "title": "SSA-953710: Vulnerabilities in the Network Communication Stack in Desigo Fire Safety UL and Cerberus PRO UL Fire Protection Systems",
    "tracking": {
      "current_release_date": "2024-05-14T00:00:00Z",
      "generator": {
        "engine": {
          "name": "Siemens ProductCERT CSAF Generator",
          "version": "1"
        }
      },
      "id": "SSA-953710",
      "initial_release_date": "2024-05-14T00:00:00Z",
      "revision_history": [
        {
          "date": "2024-05-14T00:00:00Z",
          "legacy_version": "1.0",
          "number": "1",
          "summary": "Publication Date"
        }
      ],
      "status": "interim",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "All versions \u003c MP4",
                "product": {
                  "name": "Cerberus PRO UL Compact Panel FC922/924",
                  "product_id": "1"
                }
              }
            ],
            "category": "product_name",
            "name": "Cerberus PRO UL Compact Panel FC922/924"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "All versions \u003c MP4",
                "product": {
                  "name": "Cerberus PRO UL Engineering Tool",
                  "product_id": "2"
                }
              }
            ],
            "category": "product_name",
            "name": "Cerberus PRO UL Engineering Tool"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cV4.3.0001",
                "product": {
                  "name": "Cerberus PRO UL X300 Cloud Distribution",
                  "product_id": "3"
                }
              }
            ],
            "category": "product_name",
            "name": "Cerberus PRO UL X300 Cloud Distribution"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "All versions \u003c MP4",
                "product": {
                  "name": "Desigo Fire Safety UL Compact Panel FC2025/2050",
                  "product_id": "4"
                }
              }
            ],
            "category": "product_name",
            "name": "Desigo Fire Safety UL Compact Panel FC2025/2050"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "All versions \u003c MP4",
                "product": {
                  "name": "Desigo Fire Safety UL Engineering Tool",
                  "product_id": "5"
                }
              }
            ],
            "category": "product_name",
            "name": "Desigo Fire Safety UL Engineering Tool"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cV4.3.0001",
                "product": {
                  "name": "Desigo Fire Safety UL X300 Cloud Distribution",
                  "product_id": "6"
                }
              }
            ],
            "category": "product_name",
            "name": "Desigo Fire Safety UL X300 Cloud Distribution"
          }
        ],
        "category": "vendor",
        "name": "Siemens"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-22039",
      "cwe": {
        "id": "CWE-120",
        "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The network communication library in affected systems does not validate the length of certain X.509 certificate attributes which might result in a stack-based buffer overflow.\r\nThis could allow an unauthenticated remote attacker to execute code on the underlying operating system with root privileges.",
          "title": "Summary"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; code execution might be possible on the underlying operating system with the privileges of the engineering tool user account.",
          "title": "For Cerberus PRO UL Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; code execution might be possible on the underlying operating system with the privileges of the engineering tool user account.",
          "title": "For Desigo Fire Safety UL Engineering Tool"
        }
      ],
      "product_status": {
        "known_affected": [
          "1",
          "2",
          "3",
          "4",
          "5",
          "6"
        ]
      },
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Update to MP4 or later version",
          "product_ids": [
            "1",
            "2",
            "4",
            "5"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V4.3.0001 or later version",
          "product_ids": [
            "3",
            "6"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 10.0,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "1",
            "3",
            "4",
            "6"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 9.0,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "2"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 9.0,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "5"
          ]
        }
      ],
      "title": "CVE-2024-22039"
    },
    {
      "cve": "CVE-2024-22040",
      "cwe": {
        "id": "CWE-125",
        "name": "Out-of-bounds Read"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The network communication library in affected systems insufficiently validates HMAC values which might result in a buffer overread.\r\nThis could allow an unauthenticated remote attacker to crash the network service.",
          "title": "Summary"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Cerberus PRO UL Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Desigo Fire Safety UL Engineering Tool"
        }
      ],
      "product_status": {
        "known_affected": [
          "1",
          "2",
          "3",
          "4",
          "5",
          "6"
        ]
      },
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Update to MP4 or later version",
          "product_ids": [
            "1",
            "2",
            "4",
            "5"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V4.3.0001 or later version",
          "product_ids": [
            "3",
            "6"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C",
            "version": "3.1"
          },
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            "3",
            "4",
            "6"
          ]
        },
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
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            "version": "3.1"
          },
          "products": [
            "5"
          ]
        }
      ],
      "title": "CVE-2024-22040"
    },
    {
      "cve": "CVE-2024-22041",
      "cwe": {
        "id": "CWE-119",
        "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The network communication library in affected systems improperly handles memory buffers when parsing X.509 certificates.\r\nThis could allow an unauthenticated remote attacker to crash the network service.",
          "title": "Summary"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Cerberus PRO UL Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Desigo Fire Safety UL Engineering Tool"
        }
      ],
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            "2",
            "4",
            "5"
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            "6"
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            "4",
            "6"
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            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
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          "products": [
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          ]
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        {
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            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "5"
          ]
        }
      ],
      "title": "CVE-2024-22041"
    }
  ]
}

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        "text": "Several products used in Desigo Fire Safety UL and Cerberus PRO UL Fire Protection Systems contain buffer overflow vulnerabilities in the network communication stack. Successful exploitation of the vulnerabilities could allow an unauthenticated attacker, who gained access to the fire protection system network, to execute arbitrary code on the affected products (CVE-2024-22039) or create a denial of service condition (CVE-2024-22040, CVE-2024-22041).\n\nProduct-specific impact of the individual vulnerabilities is documented in the chapter \u201cVulnerability\nDescription\u201d.\n\nSiemens has released new versions for the affected products and recommends to update to the latest versions.",
        "title": "Summary"
      },
      {
        "category": "general",
        "text": "As a general security measure Siemens strongly recommends to protect network access to affected products with appropriate mechanisms. It is advised to follow recommended security practices in order to run the devices in a protected IT environment.",
        "title": "General Recommendations"
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        "title": "Additional Resources"
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      {
        "category": "legal_disclaimer",
        "text": "Siemens Security Advisories are subject to the terms and conditions contained in Siemens\u0027 underlying license terms or other applicable agreements previously agreed to with Siemens (hereinafter \"License Terms\"). To the extent applicable to information, software or documentation made available in or through a Siemens Security Advisory, the Terms of Use of Siemens\u0027 Global Website (https://www.siemens.com/terms_of_use, hereinafter \"Terms of Use\"), in particular Sections 8-10 of the Terms of Use, shall apply additionally. In case of conflicts, the License Terms shall prevail over the Terms of Use.",
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      },
      {
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      },
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      },
      {
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        "url": "https://cert-portal.siemens.com/productcert/txt/ssa-953710.txt"
      }
    ],
    "title": "SSA-953710: Vulnerabilities in the Network Communication Stack in Desigo Fire Safety UL and Cerberus PRO UL Fire Protection Systems",
    "tracking": {
      "current_release_date": "2024-05-14T00:00:00Z",
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      },
      "notes": [
        {
          "category": "summary",
          "text": "The network communication library in affected systems does not validate the length of certain X.509 certificate attributes which might result in a stack-based buffer overflow.\r\nThis could allow an unauthenticated remote attacker to execute code on the underlying operating system with root privileges.",
          "title": "Summary"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; code execution might be possible on the underlying operating system with the privileges of the engineering tool user account.",
          "title": "For Cerberus PRO UL Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; code execution might be possible on the underlying operating system with the privileges of the engineering tool user account.",
          "title": "For Desigo Fire Safety UL Engineering Tool"
        }
      ],
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          "2",
          "3",
          "4",
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          "details": "Update to MP4 or later version",
          "product_ids": [
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            "2",
            "4",
            "5"
          ]
        },
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          "category": "vendor_fix",
          "details": "Update to V4.3.0001 or later version",
          "product_ids": [
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            "6"
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      "scores": [
        {
          "cvss_v3": {
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            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C",
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            "3",
            "4",
            "6"
          ]
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            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
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          "products": [
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            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "5"
          ]
        }
      ],
      "title": "CVE-2024-22039"
    },
    {
      "cve": "CVE-2024-22040",
      "cwe": {
        "id": "CWE-125",
        "name": "Out-of-bounds Read"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The network communication library in affected systems insufficiently validates HMAC values which might result in a buffer overread.\r\nThis could allow an unauthenticated remote attacker to crash the network service.",
          "title": "Summary"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Cerberus PRO UL Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Desigo Fire Safety UL Engineering Tool"
        }
      ],
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          "2",
          "3",
          "4",
          "5",
          "6"
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            "2",
            "4",
            "5"
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            "6"
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            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
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      },
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        {
          "category": "summary",
          "text": "The network communication library in affected systems improperly handles memory buffers when parsing X.509 certificates.\r\nThis could allow an unauthenticated remote attacker to crash the network service.",
          "title": "Summary"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Cerberus PRO UL Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Desigo Fire Safety UL Engineering Tool"
        }
      ],
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          "2",
          "3",
          "4",
          "5",
          "6"
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          "product_ids": [
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            "2",
            "4",
            "5"
          ]
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          "product_ids": [
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            "6"
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            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
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          "products": [
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            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
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      "title": "CVE-2024-22041"
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}

{
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        "category": "summary",
        "text": "Several products used in Sinteso EN and Cerberus PRO EN Fire Protection Systems contain buffer overflow vulnerabilities in the network communication stack. Successful exploitation of the vulnerabilities could allow an unauthenticated attacker, who gained access to the fire protection system network, to execute arbitrary code on the affected products (CVE-2024-22039) or create a denial of service condition (CVE-2024-22040, CVE-2024-22041).\n\nProduct-specific impact of the individual vulnerabilities is documented in the chapter \"Vulnerability Description\".\n\nSiemens has released new versions for several affected products and recommends to update to the latest versions. Siemens is preparing further fix versions and recommends countermeasures for products where fixes are not, or not yet available.",
        "title": "Summary"
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        "title": "General Recommendations"
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        "title": "Additional Resources"
      },
      {
        "category": "legal_disclaimer",
        "text": "Siemens Security Advisories are subject to the terms and conditions contained in Siemens\u0027 underlying license terms or other applicable agreements previously agreed to with Siemens (hereinafter \"License Terms\"). To the extent applicable to information, software or documentation made available in or through a Siemens Security Advisory, the Terms of Use of Siemens\u0027 Global Website (https://www.siemens.com/terms_of_use, hereinafter \"Terms of Use\"), in particular Sections 8-10 of the Terms of Use, shall apply additionally. In case of conflicts, the License Terms shall prevail over the Terms of Use.",
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      },
      {
        "category": "self",
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        "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-225840.json"
      },
      {
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      },
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        "category": "self",
        "summary": "SSA-225840: Vulnerabilities in the Network Communication Stack in Sinteso EN and Cerberus PRO EN Fire Protection Systems - TXT Version",
        "url": "https://cert-portal.siemens.com/productcert/txt/ssa-225840.txt"
      }
    ],
    "title": "SSA-225840: Vulnerabilities in the Network Communication Stack in Sinteso EN and Cerberus PRO EN Fire Protection Systems",
    "tracking": {
      "current_release_date": "2024-05-14T00:00:00Z",
      "generator": {
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          "date": "2024-03-12T00:00:00Z",
          "legacy_version": "1.0",
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        },
        {
          "date": "2024-05-14T00:00:00Z",
          "legacy_version": "1.1",
          "number": "2",
          "summary": "Added fix information for CVE-2024-22039 in version lines before MP8/IP8 for: Sinteso FS20 EN Fire Panel FC20 (MP7, MP6), Sinteso FS20 EN X200/X300 Cloud Distribution (MP7), Cerberus PRO EN Fire Panel FC72x  (IP7, IP6), and Cerberus PRO EN X200/X300 Cloud Distribution (IP7)"
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            "branches": [
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                }
              },
              {
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                "name": "\u003cV4.3.5618",
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              },
              {
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              },
              {
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            "name": "Sinteso Mobile"
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        ],
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        "name": "Siemens"
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      },
      "notes": [
        {
          "category": "summary",
          "text": "The network communication library in affected systems does not validate the length of certain X.509 certificate attributes which might result in a stack-based buffer overflow.\r\nThis could allow an unauthenticated remote attacker to execute code on the underlying operating system with root privileges.",
          "title": "Summary"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; code execution might be possible on the underlying operating system with the privileges of the engineering tool user account.",
          "title": "For Cerberus PRO EN Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; code execution might be possible on the underlying operating system with the privileges of the engineering tool user account.",
          "title": "For Sinteso FS20 EN Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the app in the fire system network; possible impact is limited to the app, not the underlying operating system.",
          "title": "For Sinteso Mobile"
        }
      ],
      "product_status": {
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          "3",
          "5",
          "8",
          "10",
          "12",
          "14",
          "16",
          "18",
          "20",
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          "25",
          "27",
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      },
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Update to V3.0.0 or later version",
          "product_ids": [
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          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V3.0.6602 or later version",
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        {
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        },
        {
          "category": "vendor_fix",
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        },
        {
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        },
        {
          "category": "vendor_fix",
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          ]
        },
        {
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        {
          "category": "vendor_fix",
          "details": "Update to IP7 SR5 or later version",
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          ]
        },
        {
          "category": "vendor_fix",
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        },
        {
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        },
        {
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        {
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        {
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        {
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            "version": "3.1"
          },
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      ],
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        "name": "Out-of-bounds Read"
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      "notes": [
        {
          "category": "summary",
          "text": "The network communication library in affected systems insufficiently validates HMAC values which might result in a buffer overread.\r\nThis could allow an unauthenticated remote attacker to crash the network service.",
          "title": "Summary"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Cerberus PRO EN Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Sinteso FS20 EN Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the app in the fire system network; possible impact is limited to the app, not the underlying operating system.",
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        }
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            "13",
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        },
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        {
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        {
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      "scores": [
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        {
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        {
          "cvss_v3": {
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            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
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        {
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        "id": "CWE-119",
        "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer"
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      "notes": [
        {
          "category": "summary",
          "text": "The network communication library in affected systems improperly handles memory buffers when parsing X.509 certificates.\r\nThis could allow an unauthenticated remote attacker to crash the network service.",
          "title": "Summary"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Cerberus PRO EN Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the engineering tool in the fire system network; possible impact is limited to the tool, not the underlying operating system.",
          "title": "For Sinteso FS20 EN Engineering Tool"
        },
        {
          "category": "summary",
          "text": "Successful exploitation requires an on-path attacker that intercepts the communication of the app in the fire system network; possible impact is limited to the app, not the underlying operating system.",
          "title": "For Sinteso Mobile"
        }
      ],
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        {
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        },
        {
          "category": "vendor_fix",
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        {
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        },
        {
          "category": "vendor_fix",
          "details": "Update to IP8 SR4 or later version",
          "product_ids": [
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        },
        {
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          "details": "Update to MP8 SR4 or later version",
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      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C",
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            "30"
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        },
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
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          ]
        },
        {
          "cvss_v3": {
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            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
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          },
          "products": [
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          ]
        },
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "32"
          ]
        }
      ],
      "title": "CVE-2024-22041"
    }
  ]
}

{
  "affected": [],
  "aliases": [
    "CVE-2024-22040"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-03-12T11:15:48Z",
    "severity": "HIGH"
  },
  "details": "A vulnerability has been identified in Cerberus PRO EN Engineering Tool (All versions), Cerberus PRO EN Fire Panel FC72x (All versions \u003c IP8 SR4), Cerberus PRO EN X200 Cloud Distribution (All versions \u003c V4.3.5618), Cerberus PRO EN X300 Cloud Distribution (All versions \u003c V4.3.5617), Sinteso FS20 EN Engineering Tool (All versions), Sinteso FS20 EN Fire Panel FC20 (All versions \u003c MP8 SR4), Sinteso FS20 EN X200 Cloud Distribution (All versions \u003c V4.3.5618), Sinteso FS20 EN X300 Cloud Distribution (All versions \u003c V4.3.5617), Sinteso Mobile (All versions). The network communication library in affected systems insufficiently validates HMAC values which might result in a buffer overread.\nThis could allow an unauthenticated remote attacker to crash the network service.",
  "id": "GHSA-q75q-wf9j-xqjf",
  "modified": "2024-05-14T18:30:34Z",
  "published": "2024-03-12T12:30:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-22040"
    },
    {
      "type": "WEB",
      "url": "https://cert-portal.siemens.com/productcert/html/ssa-225840.html"
    },
    {
      "type": "WEB",
      "url": "https://cert-portal.siemens.com/productcert/html/ssa-953710.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}