fkie_cve-2021-3345
Vulnerability from fkie_nvd
Published
2021-01-29 15:15
Modified
2024-11-21 06:21
Summary
_gcry_md_block_write in cipher/hash-common.c in Libgcrypt version 1.9.0 has a heap-based buffer overflow when the digest final function sets a large count value. It is recommended to upgrade to 1.9.1 or later.
Impacted products
Vendor Product Version
gnupg libgcrypt 1.9.0
oracle communications_billing_and_revenue_management 12.0.0.3.0



{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:gnupg:libgcrypt:1.9.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "3C089126-C397-4D68-A2E5-AC0F4973AC1A",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:oracle:communications_billing_and_revenue_management:12.0.0.3.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "E39D442D-1997-49AF-8B02-5640BE2A26CC",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "_gcry_md_block_write in cipher/hash-common.c in Libgcrypt version 1.9.0 has a heap-based buffer overflow when the digest final function sets a large count value. It is recommended to upgrade to 1.9.1 or later."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n _gcry_md_block_write en el archivo cipher/hash-common.c en la versi\u00f3n 1.9.0 de Libgcrypt tiene un desbordamiento de b\u00fafer basado en la pila cuando la funci\u00f3n final del resumen establece un valor de recuento grande. Se recomienda actualizar a la versi\u00f3n 1.9.1 o posterior."
    }
  ],
  "id": "CVE-2021-3345",
  "lastModified": "2024-11-21T06:21:20.643",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.2,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
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    "cvssMetricV31": [
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-01-29T15:15:13.083",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking",
        "Vendor Advisory"
      ],
      "url": "https://bugs.gentoo.org/show_bug.cgi?id=767814"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git%3Ba=commit%3Bh=512c0c75276949f13b6373b5c04f7065af750b08"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
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      "url": "https://gnupg.org"
    },
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      "tags": [
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      "url": "https://lists.gnupg.org/pipermail/gnupg-announce/2021q1/000455.html"
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      "tags": [
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      "url": "https://lists.gnupg.org/pipermail/gnupg-announce/2021q1/000456.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
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      "url": "https://www.oracle.com//security-alerts/cpujul2021.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      "url": "https://bugs.gentoo.org/show_bug.cgi?id=767814"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git%3Ba=commit%3Bh=512c0c75276949f13b6373b5c04f7065af750b08"
    },
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      "tags": [
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      "url": "https://gnupg.org"
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    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://www.oracle.com//security-alerts/cpujul2021.html"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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