{
  "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": "SICAM AK3/TM/BC devices are affected by a buffer overflow vulnerability that could allow an attacker to execute code in the context of the current process or lead to a denial of service condition.\n\n- SICAM AK3 device firmware- CPCX26 for CP-2016\n- PCCX26 for CP-2019\n\n\n- SICAM AK3, SICAM BC and SICAM TM device firmware- ETA4 and ETA5 for SM-2558\n\n\n\nSiemens has released new firmware 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 devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens\u0027 operational guidelines for Industrial Security (Download: \nhttps://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals.\nAdditional information on Industrial Security by Siemens can be found at: https://www.siemens.com/industrialsecurity",
        "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-620338: Buffer Overflow Vulnerability in SICAM AK3 / BC / TM - HTML Version",
        "url": "https://cert-portal.siemens.com/productcert/html/ssa-620338.html"
      },
      {
        "category": "self",
        "summary": "SSA-620338: Buffer Overflow Vulnerability in SICAM AK3 / BC / TM - CSAF Version",
        "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-620338.json"
      },
      {
        "category": "self",
        "summary": "SSA-620338: Buffer Overflow Vulnerability in SICAM AK3 / BC / TM - PDF Version",
        "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-620338.pdf"
      },
      {
        "category": "self",
        "summary": "SSA-620338: Buffer Overflow Vulnerability in SICAM AK3 / BC / TM - TXT Version",
        "url": "https://cert-portal.siemens.com/productcert/txt/ssa-620338.txt"
      }
    ],
    "title": "SSA-620338: Buffer Overflow Vulnerability in SICAM AK3 / BC / TM",
    "tracking": {
      "current_release_date": "2024-06-11T00:00:00Z",
      "generator": {
        "engine": {
          "name": "Siemens ProductCERT CSAF Generator",
          "version": "1"
        }
      },
      "id": "SSA-620338",
      "initial_release_date": "2024-06-11T00:00:00Z",
      "revision_history": [
        {
          "date": "2024-06-11T00:00:00Z",
          "legacy_version": "1.0",
          "number": "1",
          "summary": "Publication Date"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cV06.02",
                "product": {
                  "name": "CPCX26 Central Processing/Communication",
                  "product_id": "1"
                }
              }
            ],
            "category": "product_name",
            "name": "CPCX26 Central Processing/Communication"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cV10.46",
                "product": {
                  "name": "ETA4 Ethernet Interface IEC60870-5-104",
                  "product_id": "2"
                }
              }
            ],
            "category": "product_name",
            "name": "ETA4 Ethernet Interface IEC60870-5-104"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cV03.27",
                "product": {
                  "name": "ETA5 Ethernet Int. 1x100TX IEC61850 Ed.2",
                  "product_id": "3"
                }
              }
            ],
            "category": "product_name",
            "name": "ETA5 Ethernet Int. 1x100TX IEC61850 Ed.2"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cV06.05",
                "product": {
                  "name": "PCCX26 Ax 1703 PE, Contr, Communication Element",
                  "product_id": "4"
                }
              }
            ],
            "category": "product_name",
            "name": "PCCX26 Ax 1703 PE, Contr, Communication Element"
          }
        ],
        "category": "vendor",
        "name": "Siemens"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-31484",
      "cwe": {
        "id": "CWE-170",
        "name": "Improper Null Termination"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The affected devices contain an improper null termination vulnerability while parsing a specific HTTP header. This could allow an attacker to execute code in the context of the current process or lead to denial of service condition.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "1",
          "2",
          "3",
          "4"
        ]
      },
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Update to V06.02 or later version.\n\nThe firmware CPCX26 V06.02 is present within \u201cSICAM RTUs AK3 Package\u201d V06.02",
          "product_ids": [
            "1"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V06.05 or later version\n\nThe firmware PCCX26 V06.05 is present within \u201cSICAM RTUs AK3 Package\u201d V06.02",
          "product_ids": [
            "4"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V10.46 or later version\n\nThe firmware ETA4 V10.46 is present within \u201cSICAM RTUs AK3 Package\u201d V06.02",
          "product_ids": [
            "2"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V03.27 or later version\n\nThe firmware ETA5 V03.27 is present within \u201cSICAM RTUs AK3 Package\u201d V06.02",
          "product_ids": [
            "3"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "1",
            "2",
            "3",
            "4"
          ]
        }
      ],
      "title": "CVE-2024-31484"
    }
  ]
}