FKIE_CVE-2021-27399

Vulnerability from fkie_nvd - Published: 2021-06-08 20:15 - Updated: 2024-11-21 05:57
Summary
A vulnerability has been identified in Simcenter Femap 2020.2 (All versions < V2020.2.MP3), Simcenter Femap 2021.1 (All versions < V2021.1.MP3). The femap.exe application lacks proper validation of user-supplied data when parsing FEMAP files. This could result in an out of bounds write past the end of an allocated structure, a different vulnerability than CVE-2021-27387. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-12820)

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:siemens:simcenter_femap:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "6B8795C1-B38E-4D4C-B472-D5BD7A812076",
              "versionEndExcluding": "2020.2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:siemens:simcenter_femap:2020.2:-:*:*:*:*:*:*",
              "matchCriteriaId": "45178A46-1DB7-429A-8518-5D75669B4419",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:siemens:simcenter_femap:2020.2:maintenance_pack1:*:*:*:*:*:*",
              "matchCriteriaId": "F831F50A-896F-41D0-BEE2-8A5EFE0C5F0B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:siemens:simcenter_femap:2020.2:maintenance_pack2:*:*:*:*:*:*",
              "matchCriteriaId": "7D862ED6-5E39-464B-ABC2-17846494BB52",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:siemens:simcenter_femap:2021.1:-:*:*:*:*:*:*",
              "matchCriteriaId": "3DFF7E60-6EBE-410E-8C81-1E98A1C07AAD",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:siemens:simcenter_femap:2021.1:maintenance_pack1:*:*:*:*:*:*",
              "matchCriteriaId": "19EEE97B-B2AD-4655-AE1C-5AD9717DE613",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:siemens:simcenter_femap:2021.1:maintenance_pack2:*:*:*:*:*:*",
              "matchCriteriaId": "DE6A20BD-A2D9-490D-A11F-862012BBF50C",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability has been identified in Simcenter Femap 2020.2 (All versions \u003c V2020.2.MP3), Simcenter Femap 2021.1 (All versions \u003c V2021.1.MP3). The femap.exe application lacks proper validation of user-supplied data when parsing FEMAP files. This could result in an out of bounds write past the end of an allocated structure, a different vulnerability than CVE-2021-27387. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-12820)"
    },
    {
      "lang": "es",
      "value": "Se ha identificado una vulnerabilidad en Simcenter Femap versiones 2020.2 (Todas las versiones anteriores a V2020.2.MP3), Simcenter Femap  versiones 2021.1 (Todas las versiones anteriores a V2021.1.MP3). La aplicaci\u00f3n femap.exe carece de una comprobaci\u00f3n apropiada de los datos suministrados por el usuario cuando se analizan los archivos FEMAP. Esto podr\u00eda resultar en una escritura fuera de l\u00edmites m\u00e1s all\u00e1 del final de una estructura asignada, una vulnerabilidad diferente de CVE-2021-27387. Un atacante podr\u00eda aprovechar esta vulnerabilidad para ejecutar c\u00f3digo en el contexto del proceso actual. (ZDI-CAN-12820)"
    }
  ],
  "id": "CVE-2021-27399",
  "lastModified": "2024-11-21T05:57:55.033",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.8,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-06-08T20:15:08.780",
  "references": [
    {
      "source": "productcert@siemens.com",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-133038.pdf"
    },
    {
      "source": "productcert@siemens.com",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-781/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-133038.pdf"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-781/"
    }
  ],
  "sourceIdentifier": "productcert@siemens.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
      "source": "productcert@siemens.com",
      "type": "Primary"
    }
  ]
}


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Sightings

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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.
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  • 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.


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