FKIE_CVE-2022-44640

Vulnerability from fkie_nvd - Published: 2022-12-25 05:15 - Updated: 2025-04-15 14:15
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
Heimdal before 7.7.1 allows remote attackers to execute arbitrary code because of an invalid free in the ASN.1 codec used by the Key Distribution Center (KDC).
References
cve@mitre.orghttps://github.com/heimdal/heimdal/security/advisories/GHSA-88pm-hfmq-7vv4Third Party Advisory
cve@mitre.orghttps://security.gentoo.org/glsa/202310-06
cve@mitre.orghttps://security.netapp.com/advisory/ntap-20230216-0008/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/heimdal/heimdal/security/advisories/GHSA-88pm-hfmq-7vv4Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202310-06
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20230216-0008/Third Party Advisory
Impacted products
Vendor Product Version
heimdal_project heimdal *
samba samba *
samba samba *
samba samba *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:heimdal_project:heimdal:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "537FE65E-6E3F-4441-8B35-7B48214EA04D",
              "versionEndExcluding": "7.7.1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "760EE8B5-7BCD-4BBD-81B8-3E12651AEA71",
              "versionEndExcluding": "4.15.3",
              "versionStartIncluding": "4.15.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "10AA6759-95FC-47A6-AA92-342893A2B23E",
              "versionEndExcluding": "4.16.8",
              "versionStartIncluding": "4.16.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "96E911B3-B4DD-451C-9579-74559328F89F",
              "versionEndExcluding": "4.17.4",
              "versionStartIncluding": "4.17.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Heimdal before 7.7.1 allows remote attackers to execute arbitrary code because of an invalid free in the ASN.1 codec used by the Key Distribution Center (KDC)."
    },
    {
      "lang": "es",
      "value": "Heimdal anterior a 7.7.1 permite a atacantes remotos ejecutar c\u00f3digo arbitrario debido a un free no v\u00e1lido en el c\u00f3dec ASN.1 utilizado por el Centro de distribuci\u00f3n de claves (KDC)."
    }
  ],
  "id": "CVE-2022-44640",
  "lastModified": "2025-04-15T14:15:35.400",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2022-12-25T05:15:11.103",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://github.com/heimdal/heimdal/security/advisories/GHSA-88pm-hfmq-7vv4"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://security.gentoo.org/glsa/202310-06"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
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      ],
      "url": "https://security.netapp.com/advisory/ntap-20230216-0008/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      ],
      "url": "https://github.com/heimdal/heimdal/security/advisories/GHSA-88pm-hfmq-7vv4"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://security.gentoo.org/glsa/202310-06"
    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      "url": "https://security.netapp.com/advisory/ntap-20230216-0008/"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-415"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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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.
  • 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.