ICSA-21-222-08

Vulnerability from csaf_cisa - Published: 2021-08-10 00:00 - Updated: 2021-08-10 00:00
Summary
ICSA-21-222-08_Siemens Solid Edge
Notes
CISA Disclaimer: This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov
Summary: Xina1i, working with Trend Micro 's Zero Day Initiative, and Michael Heinzl reported these vulnerabilities to CISA.
Exploitability: No known public exploits specifically target these vulnerabilities. These vulnerabilities are not exploitable remotely.
CVE-2021-37178
5.6 (Medium)
CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:L
CWE-611 - Improper Restriction of XML External Entity Reference
Mitigation Solid Edge SE2021: Update to SE2021MP7 or later version (login required). https://support.sw.siemens.com/
Workaround Avoid opening files from unknown sources in Solid Edge. https://www.cisa.gov/uscert/ics/advisories/icsa-2…
CVE-2021-37179
7.8 (High)
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-416 - Use After Free
Mitigation Solid Edge SE2021: Update to SE2021MP7 or later version (login required). https://support.sw.siemens.com/
Workaround Avoid opening files from unknown sources in Solid Edge. https://www.cisa.gov/uscert/ics/advisories/icsa-2…
CVE-2021-37180
7.8 (High)
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-824 - Access of Uninitialized Pointer
Mitigation Solid Edge SE2021: Update to SE2021MP7 or later version (login required). https://support.sw.siemens.com/
Workaround Avoid opening files from unknown sources in Solid Edge. https://www.cisa.gov/uscert/ics/advisories/icsa-2…
References
Acknowledgments
Trend Micro 's Zero Day Initiative Xina1i
Michael Heinzl
To clipboard 

{
  "document": {
    "acknowledgments": [
      {
        "names": [
          "Xina1i"
        ],
        "organization": "Trend Micro \u0027s Zero Day Initiative",
        "summary": "reporting these vulnerabilities to CISA"
      },
      {
        "names": [
          "Michael Heinzl"
        ],
        "summary": "reporting these vulnerabilities to CISA"
      }
    ],
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Disclosure is not limited",
      "tlp": {
        "label": "WHITE"
      }
    },
    "lang": "en-US",
    "notes": [
      {
        "category": "general",
        "text": "This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov",
        "title": "CISA Disclaimer"
      },
      {
        "category": "summary",
        "text": "Xina1i, working with Trend Micro \u0027s Zero Day Initiative, and Michael Heinzl reported these vulnerabilities to CISA.",
        "title": "Summary"
      },
      {
        "category": "other",
        "text": "No known public exploits specifically target these vulnerabilities. These vulnerabilities are not exploitable remotely.",
        "title": "Exploitability"
      }
    ],
    "publisher": {
      "category": "coordinator",
      "contact_details": "CISAservicedesk@cisa.dhs.gov",
      "name": "CISA",
      "namespace": "https://www.cisa.gov/"
    },
    "references": [
      {
        "category": "self",
        "summary": "ICS Advisory ICSA-21-222-08 JSON",
        "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2021/icsa-21-222-08.json"
      },
      {
        "category": "self",
        "summary": "ICS Advisory ICSA-21-222-08 Web Version",
        "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-21-222-08"
      }
    ],
    "title": "ICSA-21-222-08_Siemens Solid Edge",
    "tracking": {
      "current_release_date": "2021-08-10T00:00:00.000000Z",
      "generator": {
        "engine": {
          "name": "CISA USCert CSAF Generator",
          "version": "1"
        }
      },
      "id": "ICSA-21-222-08",
      "initial_release_date": "2021-08-10T00:00:00.000000Z",
      "revision_history": [
        {
          "date": "2021-08-10T00:00:00.000000Z",
          "legacy_version": "Initial",
          "number": "1",
          "summary": "ICSA-21-222-08 Siemens Solid Edge"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c SE2021MP7",
                "product": {
                  "name": "Solid Edge SE2021: All versions prior to SE2021MP7",
                  "product_id": "CSAFPID-0001"
                }
              }
            ],
            "category": "product_name",
            "name": "Solid Edge SE2021"
          }
        ],
        "category": "vendor",
        "name": "Siemens"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2021-37178",
      "cwe": {
        "id": "CWE-611",
        "name": "Improper Restriction of XML External Entity Reference"
      },
      "notes": [
        {
          "category": "summary",
          "text": "An XML external entity injection vulnerability in the underlying XML parser could cause the affected application to disclose arbitrary files to remote attackers by loading a specially crafted XML file.CVE-2021-37178 has been assigned to this vulnerability. A CVSS v3 base score of 5.6 has been calculated; the CVSS vector string is (AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:L).",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-0001"
        ]
      },
      "references": [
        {
          "summary": "www.first.org",
          "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:L"
        }
      ],
      "remediations": [
        {
          "category": "mitigation",
          "details": "Solid Edge SE2021: Update to SE2021MP7 or later version (login required).",
          "product_ids": [
            "CSAFPID-0001"
          ],
          "url": "https://support.sw.siemens.com/"
        },
        {
          "category": "workaround",
          "details": "Avoid opening files from unknown sources in Solid Edge.",
          "product_ids": [
            "CSAFPID-0001"
          ],
          "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-222-08"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5.6,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:L",
            "version": "3.0"
          },
          "products": [
            "CSAFPID-0001"
          ]
        }
      ],
      "title": "CVE-2021-37178"
    },
    {
      "cve": "CVE-2021-37179",
      "cwe": {
        "id": "CWE-416",
        "name": "Use After Free"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The PSKERNEL.DLL library in the affected application lacks proper validation while parsing user-supplied OBJ files that could lead to a use-after-free condition. An attacker could leverage this vulnerability to execute code in the context of the current process.CVE-2021-37179 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been calculated; the CVSS vector string is (AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-0001"
        ]
      },
      "references": [
        {
          "summary": "www.first.org",
          "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "remediations": [
        {
          "category": "mitigation",
          "details": "Solid Edge SE2021: Update to SE2021MP7 or later version (login required).",
          "product_ids": [
            "CSAFPID-0001"
          ],
          "url": "https://support.sw.siemens.com/"
        },
        {
          "category": "workaround",
          "details": "Avoid opening files from unknown sources in Solid Edge.",
          "product_ids": [
            "CSAFPID-0001"
          ],
          "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-222-08"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "products": [
            "CSAFPID-0001"
          ]
        }
      ],
      "title": "CVE-2021-37179"
    },
    {
      "cve": "CVE-2021-37180",
      "cwe": {
        "id": "CWE-824",
        "name": "Access of Uninitialized Pointer"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The PSKERNEL.DLL library lacks proper validation while parsing user supplied OBJ files that could cause an out-of-bounds access to an uninitialized pointer. An attacker could leverage this vulnerability to execute code in the context of the current process.CVE-2021-37180 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been calculated; the CVSS vector string is (AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-0001"
        ]
      },
      "references": [
        {
          "summary": "www.first.org",
          "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "remediations": [
        {
          "category": "mitigation",
          "details": "Solid Edge SE2021: Update to SE2021MP7 or later version (login required).",
          "product_ids": [
            "CSAFPID-0001"
          ],
          "url": "https://support.sw.siemens.com/"
        },
        {
          "category": "workaround",
          "details": "Avoid opening files from unknown sources in Solid Edge.",
          "product_ids": [
            "CSAFPID-0001"
          ],
          "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-222-08"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "products": [
            "CSAFPID-0001"
          ]
        }
      ],
      "title": "CVE-2021-37180"
    }
  ]
}


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  • 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.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.