SSA-173565

Vulnerability from csaf_siemens - Published: 2021-10-12 00:00 - Updated: 2021-10-12 00:00
Summary
SSA-173565: Denial-of-Service Vulnerability in RUGGEDCOM ROX Devices

Notes

Summary
The latest update for RUGGEDCOM ROX devices fixes a vulnerability that could allow an unauthenticated attacker to cause a permanent Denial-of-Service condition under certain conditions. Siemens has released updates for the affected products and recommends to update to the latest versions.
General Recommendations
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' operational guidelines for Industrial Security (Download: https://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals. Additional information on Industrial Security by Siemens can be found at: https://www.siemens.com/industrialsecurity
Additional Resources
For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories
Terms of Use
Siemens Security Advisories are subject to the terms and conditions contained in Siemens' 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' 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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{
  "document": {
    "acknowledgments": [
      {
        "organization": "Communications Security Establishment, CSE",
        "summary": "coordinated disclosure"
      },
      {
        "organization": "Loudmouth Security Inc.",
        "summary": "coordinated disclosure"
      }
    ],
    "category": "Siemens Security Advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Disclosure is not limited.",
      "tlp": {
        "label": "WHITE"
      }
    },
    "notes": [
      {
        "category": "summary",
        "text": "The latest update for RUGGEDCOM ROX devices fixes a vulnerability that could allow an unauthenticated attacker to cause a permanent Denial-of-Service condition under certain conditions.\n\nSiemens has released updates 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: https://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals.\n\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-173565: Denial-of-Service Vulnerability in RUGGEDCOM ROX Devices - PDF Version",
        "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-173565.pdf"
      },
      {
        "category": "self",
        "summary": "SSA-173565: Denial-of-Service Vulnerability in RUGGEDCOM ROX Devices - TXT Version",
        "url": "https://cert-portal.siemens.com/productcert/txt/ssa-173565.txt"
      },
      {
        "category": "self",
        "summary": "SSA-173565: Denial-of-Service Vulnerability in RUGGEDCOM ROX Devices - CSAF Version",
        "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-173565.json"
      }
    ],
    "title": "SSA-173565: Denial-of-Service Vulnerability in RUGGEDCOM ROX Devices",
    "tracking": {
      "current_release_date": "2021-10-12T00:00:00Z",
      "generator": {
        "engine": {
          "name": "Siemens ProductCERT CSAF Generator",
          "version": "1"
        }
      },
      "id": "SSA-173565",
      "initial_release_date": "2021-10-12T00:00:00Z",
      "revision_history": [
        {
          "date": "2021-10-12T00:00:00Z",
          "legacy_version": "1.0",
          "number": "1",
          "summary": "Publication Date"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c V2.14.1",
                "product": {
                  "name": "RUGGEDCOM ROX MX5000",
                  "product_id": "1"
                }
              }
            ],
            "category": "product_name",
            "name": "RUGGEDCOM ROX MX5000"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c V2.14.1",
                "product": {
                  "name": "RUGGEDCOM ROX RX1400",
                  "product_id": "2"
                }
              }
            ],
            "category": "product_name",
            "name": "RUGGEDCOM ROX RX1400"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c V2.14.1",
                "product": {
                  "name": "RUGGEDCOM ROX RX1500",
                  "product_id": "3"
                }
              }
            ],
            "category": "product_name",
            "name": "RUGGEDCOM ROX RX1500"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c V2.14.1",
                "product": {
                  "name": "RUGGEDCOM ROX RX1501",
                  "product_id": "4"
                }
              }
            ],
            "category": "product_name",
            "name": "RUGGEDCOM ROX RX1501"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c V2.14.1",
                "product": {
                  "name": "RUGGEDCOM ROX RX1510",
                  "product_id": "5"
                }
              }
            ],
            "category": "product_name",
            "name": "RUGGEDCOM ROX RX1510"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c V2.14.1",
                "product": {
                  "name": "RUGGEDCOM ROX RX1511",
                  "product_id": "6"
                }
              }
            ],
            "category": "product_name",
            "name": "RUGGEDCOM ROX RX1511"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c V2.14.1",
                "product": {
                  "name": "RUGGEDCOM ROX RX1512",
                  "product_id": "7"
                }
              }
            ],
            "category": "product_name",
            "name": "RUGGEDCOM ROX RX1512"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c V2.14.1",
                "product": {
                  "name": "RUGGEDCOM ROX RX1524",
                  "product_id": "8"
                }
              }
            ],
            "category": "product_name",
            "name": "RUGGEDCOM ROX RX1524"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c V2.14.1",
                "product": {
                  "name": "RUGGEDCOM ROX RX1536",
                  "product_id": "9"
                }
              }
            ],
            "category": "product_name",
            "name": "RUGGEDCOM ROX RX1536"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c V2.14.1",
                "product": {
                  "name": "RUGGEDCOM ROX RX5000",
                  "product_id": "10"
                }
              }
            ],
            "category": "product_name",
            "name": "RUGGEDCOM ROX RX5000"
          }
        ],
        "category": "vendor",
        "name": "Siemens"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2021-41546",
      "cwe": {
        "id": "CWE-400",
        "name": "Uncontrolled Resource Consumption"
      },
      "notes": [
        {
          "category": "summary",
          "text": "Affected devices write crashdumps without checking if enough space is available on the filesystem. Once the crashdump fills the entire root filesystem, affected devices fail to boot successfully. An attacker can leverage this vulnerability to cause a permanent Denial-of-Service.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "1",
          "2",
          "3",
          "4",
          "5",
          "6",
          "7",
          "8",
          "9",
          "10"
        ]
      },
      "references": [
        {
          "summary": "CVE-2021-41546 - RUGGEDCOM ROX MX5000",
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109800780/"
        },
        {
          "summary": "CVE-2021-41546 - RUGGEDCOM ROX RX1400",
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109800780/"
        },
        {
          "summary": "CVE-2021-41546 - RUGGEDCOM ROX RX1500",
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109800780/"
        },
        {
          "summary": "CVE-2021-41546 - RUGGEDCOM ROX RX1501",
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109800780/"
        },
        {
          "summary": "CVE-2021-41546 - RUGGEDCOM ROX RX1510",
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109800780/"
        },
        {
          "summary": "CVE-2021-41546 - RUGGEDCOM ROX RX1511",
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109800780/"
        },
        {
          "summary": "CVE-2021-41546 - RUGGEDCOM ROX RX1512",
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109800780/"
        },
        {
          "summary": "CVE-2021-41546 - RUGGEDCOM ROX RX1524",
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109800780/"
        },
        {
          "summary": "CVE-2021-41546 - RUGGEDCOM ROX RX1536",
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109800780/"
        },
        {
          "summary": "CVE-2021-41546 - RUGGEDCOM ROX RX5000",
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109800780/"
        },
        {
          "summary": "CVE-2021-41546 Mitre 5.0 json",
          "url": "https://cert-portal.siemens.com/productcert/mitre/CVE-2021-41546.json"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Update to V2.14.1 or later version",
          "product_ids": [
            "1",
            "2",
            "3",
            "4",
            "5",
            "6",
            "7",
            "8",
            "9",
            "10"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109800780/"
        },
        {
          "category": "mitigation",
          "details": "Restrict access to the affected systems, especially to port 443/tcp, to trusted IP addresses only",
          "product_ids": [
            "1",
            "2",
            "3",
            "4",
            "5",
            "6",
            "7",
            "8",
            "9",
            "10"
          ]
        }
      ],
      "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": [
            "1",
            "2",
            "3",
            "4",
            "5",
            "6",
            "7",
            "8",
            "9",
            "10"
          ]
        }
      ],
      "title": "CVE-2021-41546"
    }
  ]
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.