SSA-566905
Vulnerability from csaf_siemens
Published
2023-04-11 00:00
Modified
2024-06-11 00:00
Summary
SSA-566905: Multiple Denial of Service Vulnerabilities in the Webserver of Industrial Products

Notes

Summary
Multiple vulnerabilities in the affected products could allow an unauthorized attacker with network access to the webserver of an affected products to perform a denial of service attack. Siemens has released new versions for several affected products and recommends to update to the latest versions. Siemens is preparing further fix versions and recommends specific countermeasures for products where fixes are not, or not yet available.
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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{
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    "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": "Multiple vulnerabilities in the affected products could allow an unauthorized attacker with network access to the webserver of an affected products to perform a denial of service attack.\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 specific 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 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"
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    "publisher": {
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      },
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      },
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        "category": "self",
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      }
    ],
    "title": "SSA-566905: Multiple Denial of Service Vulnerabilities in the Webserver of Industrial Products",
    "tracking": {
      "current_release_date": "2024-06-11T00:00:00Z",
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  },
  "vulnerabilities": [
    {
      "cve": "CVE-2022-43716",
      "cwe": {
        "id": "CWE-416",
        "name": "Use After Free"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The webserver of the affected products contains a vulnerability that may lead to a denial of service condition. An attacker may cause a denial of service situation which leads to a restart of the webserver of the affected product.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "4",
          "5",
          "6",
          "7",
          "8",
          "9",
          "10",
          "11",
          "12",
          "13",
          "1",
          "2",
          "3",
          "14",
          "15",
          "16",
          "19",
          "17",
          "18",
          "20",
          "21",
          "22",
          "23"
        ]
      },
      "remediations": [
        {
          "category": "mitigation",
          "details": "Deactivate the webserver if not required, and if deactivation is supported by the product",
          "product_ids": [
            "4",
            "5",
            "6",
            "7",
            "8",
            "9",
            "10",
            "11",
            "12",
            "13",
            "1",
            "2",
            "3",
            "14",
            "15",
            "16",
            "19",
            "17",
            "18",
            "20",
            "21",
            "22",
            "23"
          ]
        },
        {
          "category": "none_available",
          "details": "Currently no fix is available",
          "product_ids": [
            "4",
            "5",
            "6",
            "7",
            "8",
            "9",
            "10",
            "19",
            "20",
            "21"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2.3 or later version",
          "product_ids": [
            "11",
            "12",
            "13",
            "14",
            "15",
            "16"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109954475/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2.3.6 or later version",
          "product_ids": [
            "22",
            "23"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109817397/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V3.3 or later version",
          "product_ids": [
            "1",
            "2",
            "3",
            "17",
            "18"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109817938/"
        },
        {
          "category": "workaround",
          "details": "Restrict access to the web interface of the affected products, if deactivation is not supported by the product",
          "product_ids": [
            "4",
            "5",
            "6",
            "7",
            "8",
            "9",
            "10",
            "11",
            "12",
            "13",
            "1",
            "2",
            "3",
            "14",
            "15",
            "16",
            "19",
            "17",
            "18",
            "20",
            "21",
            "22",
            "23"
          ]
        }
      ],
      "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",
            "5",
            "6",
            "7",
            "8",
            "9",
            "10",
            "11",
            "12",
            "13",
            "1",
            "2",
            "3",
            "14",
            "15",
            "16",
            "19",
            "17",
            "18",
            "20",
            "21",
            "22",
            "23"
          ]
        }
      ],
      "title": "CVE-2022-43716"
    },
    {
      "cve": "CVE-2022-43767",
      "cwe": {
        "id": "CWE-833",
        "name": "Deadlock"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The webserver of the affected products contains a vulnerability that may lead to a denial of service condition. An attacker may cause a denial of service situation of the webserver of the affected product.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "4",
          "5",
          "6",
          "7",
          "8",
          "9",
          "10",
          "11",
          "12",
          "13",
          "1",
          "2",
          "3",
          "14",
          "15",
          "16",
          "19",
          "17",
          "18",
          "20",
          "21",
          "22",
          "23"
        ]
      },
      "remediations": [
        {
          "category": "mitigation",
          "details": "Deactivate the webserver if not required, and if deactivation is supported by the product",
          "product_ids": [
            "4",
            "5",
            "6",
            "7",
            "8",
            "9",
            "10",
            "11",
            "12",
            "13",
            "1",
            "2",
            "3",
            "14",
            "15",
            "16",
            "19",
            "17",
            "18",
            "20",
            "21",
            "22",
            "23"
          ]
        },
        {
          "category": "none_available",
          "details": "Currently no fix is available",
          "product_ids": [
            "4",
            "5",
            "6",
            "7",
            "8",
            "9",
            "10",
            "19",
            "20",
            "21"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2.3 or later version",
          "product_ids": [
            "11",
            "12",
            "13",
            "14",
            "15",
            "16"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109954475/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2.3.6 or later version",
          "product_ids": [
            "22",
            "23"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109817397/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V3.3 or later version",
          "product_ids": [
            "1",
            "2",
            "3",
            "17",
            "18"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109817938/"
        },
        {
          "category": "workaround",
          "details": "Restrict access to the web interface of the affected products, if deactivation is not supported by the product",
          "product_ids": [
            "4",
            "5",
            "6",
            "7",
            "8",
            "9",
            "10",
            "11",
            "12",
            "13",
            "1",
            "2",
            "3",
            "14",
            "15",
            "16",
            "19",
            "17",
            "18",
            "20",
            "21",
            "22",
            "23"
          ]
        }
      ],
      "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",
            "5",
            "6",
            "7",
            "8",
            "9",
            "10",
            "11",
            "12",
            "13",
            "1",
            "2",
            "3",
            "14",
            "15",
            "16",
            "19",
            "17",
            "18",
            "20",
            "21",
            "22",
            "23"
          ]
        }
      ],
      "title": "CVE-2022-43767"
    },
    {
      "cve": "CVE-2022-43768",
      "cwe": {
        "id": "CWE-770",
        "name": "Allocation of Resources Without Limits or Throttling"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The webserver of the affected products contains a vulnerability that may lead to a denial of service condition. An attacker may cause a denial of service situation of the webserver of the affected product.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "4",
          "5",
          "6",
          "7",
          "8",
          "9",
          "10",
          "11",
          "12",
          "13",
          "1",
          "2",
          "3",
          "14",
          "15",
          "16",
          "19",
          "17",
          "18",
          "20",
          "21",
          "22",
          "23"
        ]
      },
      "remediations": [
        {
          "category": "mitigation",
          "details": "Deactivate the webserver if not required, and if deactivation is supported by the product",
          "product_ids": [
            "4",
            "5",
            "6",
            "7",
            "8",
            "9",
            "10",
            "11",
            "12",
            "13",
            "1",
            "2",
            "3",
            "14",
            "15",
            "16",
            "19",
            "17",
            "18",
            "20",
            "21",
            "22",
            "23"
          ]
        },
        {
          "category": "none_available",
          "details": "Currently no fix is available",
          "product_ids": [
            "4",
            "5",
            "6",
            "7",
            "8",
            "9",
            "10",
            "19",
            "20",
            "21"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2.3 or later version",
          "product_ids": [
            "11",
            "12",
            "13",
            "14",
            "15",
            "16"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109954475/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2.3.6 or later version",
          "product_ids": [
            "22",
            "23"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109817397/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V3.3 or later version",
          "product_ids": [
            "1",
            "2",
            "3",
            "17",
            "18"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109817938/"
        },
        {
          "category": "workaround",
          "details": "Restrict access to the web interface of the affected products, if deactivation is not supported by the product",
          "product_ids": [
            "4",
            "5",
            "6",
            "7",
            "8",
            "9",
            "10",
            "11",
            "12",
            "13",
            "1",
            "2",
            "3",
            "14",
            "15",
            "16",
            "19",
            "17",
            "18",
            "20",
            "21",
            "22",
            "23"
          ]
        }
      ],
      "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",
            "5",
            "6",
            "7",
            "8",
            "9",
            "10",
            "11",
            "12",
            "13",
            "1",
            "2",
            "3",
            "14",
            "15",
            "16",
            "19",
            "17",
            "18",
            "20",
            "21",
            "22",
            "23"
          ]
        }
      ],
      "title": "CVE-2022-43768"
    }
  ]
}


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