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CVE-2004-2645

Status: ModifiedHigh (10)—

Unspecified vulnerability in ASN.1 Compiler (asn1c) before 0.9.7 has unknown impact and attack vectors when processing "CHOICE" types with "indefinite length structures."

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Asn.1 Compiler — Asn.1 Compiler

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2004-2645",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 10,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2004-12-31T05:00:00.000",
  "references": [
    {
      "url": "http://secunia.com/advisories/12794",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://securitytracker.com/id?1011622",
      "tags": [
        "Patch"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://sourceforge.net/project/shownotes.php?group_id=103893&release_id=274592",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.osvdb.org/10684",
      "tags": [
        "Patch"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/11370",
      "tags": [
        "Patch"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/17696",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/12794",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://securitytracker.com/id?1011622",
      "tags": [
        "Patch"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://sourceforge.net/project/shownotes.php?group_id=103893&release_id=274592",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.osvdb.org/10684",
      "tags": [
        "Patch"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/11370",
      "tags": [
        "Patch"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/17696",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Unspecified vulnerability in ASN.1 Compiler (asn1c) before 0.9.7 has unknown impact and attack vectors when processing \"CHOICE\" types with \"indefinite length structures.\""
    }
  ],
  "lastModified": "2026-06-16T22:10:02.800",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:asn.1_compiler:asn.1_compiler:0.9.4:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7C648CA3-5ECE-410E-A980-3F96448FF04A"
            },
            {
              "criteria": "cpe:2.3:a:asn.1_compiler:asn.1_compiler:0.9.5:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FDE9DCB9-F218-413A-9AE5-E4F9472A762E"
            },
            {
              "criteria": "cpe:2.3:a:asn.1_compiler:asn.1_compiler:0.9.6:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E2DA73F6-6953-4872-A2E9-3709D1913F12"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}