SSA-678983

Vulnerability from csaf_siemens - Published: 2021-05-11 00:00 - Updated: 2022-12-13 00:00
Summary
SSA-678983: Vulnerabilities in Industrial PCs and CNC devices using Intel CPUs (November 2020)

Notes

Summary
Intel has published information on vulnerabilities in Intel products in November 2020. This advisory lists the Siemens IPC related products, that are affected by these vulnerabilities. In this advisory we take a representative CVE from each advisory: - “Intel CSME, SPS, TXE, AMT and DAL Advisory” Intel-SA-00391 is represented by CVE-2020-8745 - “Intel RAPL Interface Advisory” Intel-SA-00389 is represented by CVE-2020-8694 - “Intel Processor Advisory” Intel-SA-00381 is represented by CVE-2020-8698, and - “BIOS Advisory” Intel-SA-00358 is represented by CVE-2020-0590. 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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        "category": "summary",
        "text": "Intel has published information on vulnerabilities in Intel products in \nNovember 2020.\nThis advisory lists the Siemens IPC related products, that are affected by these vulnerabilities.\nIn this advisory we take a representative CVE from each advisory:\n\n- \n\u201cIntel CSME, SPS, TXE, AMT and DAL Advisory\u201d Intel-SA-00391 is represented by CVE-2020-8745\n\n\n- \n\u201cIntel RAPL Interface Advisory\u201d Intel-SA-00389 is represented by CVE-2020-8694\n\n\n- \n\u201cIntel Processor Advisory\u201d Intel-SA-00381 is represented by CVE-2020-8698, and \n\n\n- \n\u201cBIOS Advisory\u201d Intel-SA-00358 is represented by CVE-2020-0590.\n\n\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: \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: \nhttps://www.siemens.com/industrialsecurity",
        "title": "General Recommendations"
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        "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"
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  "vulnerabilities": [
    {
      "cve": "CVE-2020-0590",
      "cwe": {
        "id": "CWE-20",
        "name": "Improper Input Validation"
      },
      "notes": [
        {
          "category": "summary",
          "text": "Improper input validation in BIOS firmware for some Intel Processors may\nallow an authenticated user to potentially enable escalation of privilege\nvia local access.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "4",
          "9",
          "10",
          "11",
          "12",
          "13",
          "14"
        ]
      },
      "remediations": [
        {
          "category": "mitigation",
          "details": "As a prerequisite for an attack, an attacker must be able to run untrusted code on affected systems. Siemens recommends limiting the possibilities to run untrusted code if possible.",
          "product_ids": [
            "4",
            "9",
            "10",
            "11",
            "12",
            "13",
            "14"
          ]
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          "category": "mitigation",
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            "9",
            "10",
            "11",
            "12",
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          ],
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        },
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          ],
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        },
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          "product_ids": [
            "11",
            "12",
            "13",
            "14"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109763408"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "4",
            "9",
            "10",
            "11",
            "12",
            "13",
            "14"
          ]
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      "title": "CVE-2020-0590"
    },
    {
      "cve": "CVE-2020-8694",
      "cwe": {
        "id": "CWE-287",
        "name": "Improper Authentication"
      },
      "notes": [
        {
          "category": "summary",
          "text": "Insufficient access control in the Linux kernel driver for some\nIntel Processors may allow an authenticated user to potentially enable\ninformation disclosure via local access.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "3",
          "4",
          "6",
          "7",
          "8",
          "9",
          "10",
          "11",
          "12",
          "13",
          "14",
          "15"
        ]
      },
      "remediations": [
        {
          "category": "mitigation",
          "details": "As a prerequisite for an attack, an attacker must be able to run untrusted code on affected systems. Siemens recommends limiting the possibilities to run untrusted code if possible.",
          "product_ids": [
            "3",
            "4",
            "6",
            "7",
            "8",
            "9",
            "10",
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            "14",
            "15"
          ]
        },
        {
          "category": "mitigation",
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          "product_ids": [
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            "4",
            "6",
            "7",
            "8",
            "9",
            "10",
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            "14",
            "15"
          ]
        },
        {
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          "product_ids": [
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          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109763408"
        },
        {
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          "details": "Update BIOS to V26.01.08 or later version",
          "product_ids": [
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          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109763408"
        },
        {
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          "product_ids": [
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            "7",
            "8"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109763408"
        },
        {
          "category": "vendor_fix",
          "details": "Update BIOS to V1.4.0 or later version",
          "product_ids": [
            "9"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109763408"
        },
        {
          "category": "vendor_fix",
          "details": "Update BIOS to R1.30.0 or later version",
          "product_ids": [
            "10"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109763408"
        },
        {
          "category": "vendor_fix",
          "details": "Update BIOS to V25.02.08 or later version",
          "product_ids": [
            "11",
            "12",
            "13",
            "14"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109763408"
        },
        {
          "category": "vendor_fix",
          "details": "Update BIOS to V23.01.08 or later version",
          "product_ids": [
            "15"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109763408"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5.6,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "3",
            "4",
            "6",
            "7",
            "8",
            "9",
            "10",
            "11",
            "12",
            "13",
            "14",
            "15"
          ]
        }
      ],
      "title": "CVE-2020-8694"
    },
    {
      "cve": "CVE-2020-8698",
      "cwe": {
        "id": "CWE-1189",
        "name": "Improper Isolation of Shared Resources on System-on-a-Chip (SoC)"
      },
      "notes": [
        {
          "category": "summary",
          "text": "Improper isolation of shared resources in some Intel Processors may allow an\nauthenticated user to potentially enable information disclosure via local access.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "3",
          "4",
          "6",
          "7",
          "8",
          "11",
          "12",
          "13",
          "14",
          "15"
        ]
      },
      "remediations": [
        {
          "category": "mitigation",
          "details": "As a prerequisite for an attack, an attacker must be able to run untrusted code on affected systems. Siemens recommends limiting the possibilities to run untrusted code if possible.",
          "product_ids": [
            "3",
            "4",
            "6",
            "7",
            "8",
            "11",
            "12",
            "13",
            "14",
            "15"
          ]
        },
        {
          "category": "mitigation",
          "details": "Applying a Defense-in-Depth concept can help to reduce the probability that untrusted code is run on the system. Siemens recommends to apply the Defense-in-Depth concept: \nhttps://www.siemens.com/industrialsecurity",
          "product_ids": [
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            "4",
            "6",
            "7",
            "8",
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            "12",
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          "product_ids": [
            "3"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109763408"
        },
        {
          "category": "vendor_fix",
          "details": "Update BIOS to V26.01.08 or later version",
          "product_ids": [
            "4"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109763408"
        },
        {
          "category": "vendor_fix",
          "details": "Update BIOS to V21.01.15 or later version",
          "product_ids": [
            "6",
            "7",
            "8"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109763408"
        },
        {
          "category": "vendor_fix",
          "details": "Update BIOS to V25.02.08 or later version",
          "product_ids": [
            "11",
            "12",
            "13",
            "14"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109763408"
        },
        {
          "category": "vendor_fix",
          "details": "Update BIOS to V23.01.08 or later version",
          "product_ids": [
            "15"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109763408"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "3",
            "4",
            "6",
            "7",
            "8",
            "11",
            "12",
            "13",
            "14",
            "15"
          ]
        }
      ],
      "title": "CVE-2020-8698"
    },
    {
      "cve": "CVE-2020-8745",
      "cwe": {
        "id": "CWE-269",
        "name": "Improper Privilege Management"
      },
      "notes": [
        {
          "category": "summary",
          "text": "Insufficient control flow management in subsystem for Intel(R) CSME versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70, 13.0.40, 13.30.10, 14.0.45 and 14.5.25 , Intel(R) TXE versions before 3.1.80 and 4.0.30 may allow an unauthenticated user to potentially enable escalation of privilege via physical access.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "1",
          "2",
          "3",
          "4",
          "5",
          "6",
          "7",
          "8",
          "9",
          "11",
          "12",
          "13",
          "14",
          "15",
          "16",
          "17",
          "18",
          "19",
          "20"
        ]
      },
      "remediations": [
        {
          "category": "mitigation",
          "details": "As a prerequisite for an attack, an attacker must be able to run untrusted code on affected systems. Siemens recommends limiting the possibilities to run untrusted code if possible.",
          "product_ids": [
            "1",
            "2",
            "3",
            "4",
            "5",
            "6",
            "7",
            "8",
            "9",
            "11",
            "12",
            "13",
            "14",
            "15",
            "16",
            "17",
            "18",
            "19",
            "20"
          ]
        },
        {
          "category": "mitigation",
          "details": "Applying a Defense-in-Depth concept can help to reduce the probability that untrusted code is run on the system. Siemens recommends to apply the Defense-in-Depth concept: \nhttps://www.siemens.com/industrialsecurity",
          "product_ids": [
            "1",
            "2",
            "3",
            "4",
            "5",
            "6",
            "7",
            "8",
            "9",
            "11",
            "12",
            "13",
            "14",
            "15",
            "16",
            "17",
            "18",
            "19",
            "20"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update BIOS to V22.01.08 or later version",
          "product_ids": [
            "3"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109763408"
        },
        {
          "category": "vendor_fix",
          "details": "Update BIOS to V26.01.08 or later version",
          "product_ids": [
            "4"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109763408"
        },
        {
          "category": "vendor_fix",
          "details": "Update BIOS to V27.01.05 or later version",
          "product_ids": [
            "5"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109763408"
        },
        {
          "category": "vendor_fix",
          "details": "Update BIOS to V21.01.15 or later version",
          "product_ids": [
            "6",
            "7",
            "8"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109763408"
        },
        {
          "category": "vendor_fix",
          "details": "Update BIOS to V1.4.0 or later version",
          "product_ids": [
            "9"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109763408"
        },
        {
          "category": "vendor_fix",
          "details": "Update BIOS to V25.02.08 or later version",
          "product_ids": [
            "11",
            "12",
            "13",
            "14"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109763408"
        },
        {
          "category": "vendor_fix",
          "details": "Update BIOS to V23.01.08 or later version",
          "product_ids": [
            "15"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109763408"
        },
        {
          "category": "vendor_fix",
          "details": "Update BIOS to V0209_0105 or later version",
          "product_ids": [
            "2"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109743969/"
        },
        {
          "category": "vendor_fix",
          "details": "Update BIOS to V05.00.00.00 or later version\nSINUMERIK software can be obtained from your local Siemens account manager.",
          "product_ids": [
            "17"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update BIOS to V08.00.00.00 or later version\nSINUMERIK software can be obtained from your local Siemens account manager.",
          "product_ids": [
            "16",
            "18"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update BIOS to V06.00.00.00 or later version\nSINUMERIK software can be obtained from your local Siemens account manager.",
          "product_ids": [
            "20"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update BIOS to V05.00.01.00 or later version\nThe update can be obtained from your local Siemens account manager.",
          "product_ids": [
            "1"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update BIOS to V04.00.00.00 or later version\nSINUMERIK software can be obtained from your local Siemens account manager.",
          "product_ids": [
            "19"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 6.8,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "1",
            "2",
            "3",
            "4",
            "5",
            "6",
            "7",
            "8",
            "9",
            "11",
            "12",
            "13",
            "14",
            "15",
            "16",
            "17",
            "18",
            "19",
            "20"
          ]
        }
      ],
      "title": "CVE-2020-8745"
    }
  ]
}


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Tags
Taxonomy of the tags.




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.