GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2003-0851 (GCVE-0-2003-0851)

Vulnerability from cvelistv5 – Published: 2003-11-06 05:00 – Updated: 2024-08-08 02:05
VLAI
Summary
OpenSSL 0.9.6k allows remote attackers to cause a denial of service (crash via large recursion) via malformed ASN.1 sequences.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
URL Tags
https://oval.cisecurity.org/repository/search/def… vdb-entrysignaturex_refsource_OVAL
http://www.redhat.com/archives/fedora-announce-li… vendor-advisoryx_refsource_FEDORA
ftp://patches.sgi.com/support/free/security/advis… vendor-advisoryx_refsource_SGI
http://secunia.com/advisories/17381 third-party-advisoryx_refsource_SECUNIA
ftp://ftp.netbsd.org/pub/NetBSD/security/advisori… vendor-advisoryx_refsource_NETBSD
http://www.cisco.com/warp/public/707/cisco-sa-200… vendor-advisoryx_refsource_CISCO
http://www.securityfocus.com/bid/8970 vdb-entryx_refsource_BID
http://marc.info/?l=bugtraq&m=106796246511667&w=2 mailing-listx_refsource_BUGTRAQ
http://rhn.redhat.com/errata/RHSA-2004-119.html vendor-advisoryx_refsource_REDHAT
http://www.openssl.org/news/secadv_20031104.txt x_refsource_CONFIRM
http://www.kb.cert.org/vuls/id/412478 third-party-advisoryx_refsource_CERT-VN
http://marc.info/?l=bugtraq&m=108403850228012&w=2 mailing-listx_refsource_BUGTRAQ
Date Public
2003-11-04 00:00
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-08T02:05:12.617Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "oval:org.mitre.oval:def:5528",
            "tags": [
              "vdb-entry",
              "signature",
              "x_refsource_OVAL",
              "x_transferred"
            ],
            "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5528"
          },
          {
            "name": "FEDORA-2005-1042",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "http://www.redhat.com/archives/fedora-announce-list/2005-October/msg00087.html"
          },
          {
            "name": "20040304-01-U",
            "tags": [
              "vendor-advisory",
              "x_refsource_SGI",
              "x_transferred"
            ],
            "url": "ftp://patches.sgi.com/support/free/security/advisories/20040304-01-U.asc"
          },
          {
            "name": "17381",
            "tags": [
              "third-party-advisory",
              "x_refsource_SECUNIA",
              "x_transferred"
            ],
            "url": "http://secunia.com/advisories/17381"
          },
          {
            "name": "NetBSD-SA2004-003",
            "tags": [
              "vendor-advisory",
              "x_refsource_NETBSD",
              "x_transferred"
            ],
            "url": "ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2004-003.txt.asc"
          },
          {
            "name": "20030930 SSL Implementation Vulnerabilities",
            "tags": [
              "vendor-advisory",
              "x_refsource_CISCO",
              "x_transferred"
            ],
            "url": "http://www.cisco.com/warp/public/707/cisco-sa-20030930-ssl.shtml"
          },
          {
            "name": "8970",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/8970"
          },
          {
            "name": "20031104 [OpenSSL Advisory] Denial of Service in ASN.1 parsing",
            "tags": [
              "mailing-list",
              "x_refsource_BUGTRAQ",
              "x_transferred"
            ],
            "url": "http://marc.info/?l=bugtraq\u0026m=106796246511667\u0026w=2"
          },
          {
            "name": "RHSA-2004:119",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "http://rhn.redhat.com/errata/RHSA-2004-119.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://www.openssl.org/news/secadv_20031104.txt"
          },
          {
            "name": "VU#412478",
            "tags": [
              "third-party-advisory",
              "x_refsource_CERT-VN",
              "x_transferred"
            ],
            "url": "http://www.kb.cert.org/vuls/id/412478"
          },
          {
            "name": "20040508 [FLSA-2004:1395] Updated OpenSSL resolves security vulnerability",
            "tags": [
              "mailing-list",
              "x_refsource_BUGTRAQ",
              "x_transferred"
            ],
            "url": "http://marc.info/?l=bugtraq\u0026m=108403850228012\u0026w=2"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2003-11-04T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "OpenSSL 0.9.6k allows remote attackers to cause a denial of service (crash via large recursion) via malformed ASN.1 sequences."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-10-10T00:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "oval:org.mitre.oval:def:5528",
          "tags": [
            "vdb-entry",
            "signature",
            "x_refsource_OVAL"
          ],
          "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5528"
        },
        {
          "name": "FEDORA-2005-1042",
          "tags": [
            "vendor-advisory",
            "x_refsource_FEDORA"
          ],
          "url": "http://www.redhat.com/archives/fedora-announce-list/2005-October/msg00087.html"
        },
        {
          "name": "20040304-01-U",
          "tags": [
            "vendor-advisory",
            "x_refsource_SGI"
          ],
          "url": "ftp://patches.sgi.com/support/free/security/advisories/20040304-01-U.asc"
        },
        {
          "name": "17381",
          "tags": [
            "third-party-advisory",
            "x_refsource_SECUNIA"
          ],
          "url": "http://secunia.com/advisories/17381"
        },
        {
          "name": "NetBSD-SA2004-003",
          "tags": [
            "vendor-advisory",
            "x_refsource_NETBSD"
          ],
          "url": "ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2004-003.txt.asc"
        },
        {
          "name": "20030930 SSL Implementation Vulnerabilities",
          "tags": [
            "vendor-advisory",
            "x_refsource_CISCO"
          ],
          "url": "http://www.cisco.com/warp/public/707/cisco-sa-20030930-ssl.shtml"
        },
        {
          "name": "8970",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/8970"
        },
        {
          "name": "20031104 [OpenSSL Advisory] Denial of Service in ASN.1 parsing",
          "tags": [
            "mailing-list",
            "x_refsource_BUGTRAQ"
          ],
          "url": "http://marc.info/?l=bugtraq\u0026m=106796246511667\u0026w=2"
        },
        {
          "name": "RHSA-2004:119",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "http://rhn.redhat.com/errata/RHSA-2004-119.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://www.openssl.org/news/secadv_20031104.txt"
        },
        {
          "name": "VU#412478",
          "tags": [
            "third-party-advisory",
            "x_refsource_CERT-VN"
          ],
          "url": "http://www.kb.cert.org/vuls/id/412478"
        },
        {
          "name": "20040508 [FLSA-2004:1395] Updated OpenSSL resolves security vulnerability",
          "tags": [
            "mailing-list",
            "x_refsource_BUGTRAQ"
          ],
          "url": "http://marc.info/?l=bugtraq\u0026m=108403850228012\u0026w=2"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2003-0851",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "OpenSSL 0.9.6k allows remote attackers to cause a denial of service (crash via large recursion) via malformed ASN.1 sequences."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "oval:org.mitre.oval:def:5528",
              "refsource": "OVAL",
              "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5528"
            },
            {
              "name": "FEDORA-2005-1042",
              "refsource": "FEDORA",
              "url": "http://www.redhat.com/archives/fedora-announce-list/2005-October/msg00087.html"
            },
            {
              "name": "20040304-01-U",
              "refsource": "SGI",
              "url": "ftp://patches.sgi.com/support/free/security/advisories/20040304-01-U.asc"
            },
            {
              "name": "17381",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/17381"
            },
            {
              "name": "NetBSD-SA2004-003",
              "refsource": "NETBSD",
              "url": "ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2004-003.txt.asc"
            },
            {
              "name": "20030930 SSL Implementation Vulnerabilities",
              "refsource": "CISCO",
              "url": "http://www.cisco.com/warp/public/707/cisco-sa-20030930-ssl.shtml"
            },
            {
              "name": "8970",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/8970"
            },
            {
              "name": "20031104 [OpenSSL Advisory] Denial of Service in ASN.1 parsing",
              "refsource": "BUGTRAQ",
              "url": "http://marc.info/?l=bugtraq\u0026m=106796246511667\u0026w=2"
            },
            {
              "name": "RHSA-2004:119",
              "refsource": "REDHAT",
              "url": "http://rhn.redhat.com/errata/RHSA-2004-119.html"
            },
            {
              "name": "http://www.openssl.org/news/secadv_20031104.txt",
              "refsource": "CONFIRM",
              "url": "http://www.openssl.org/news/secadv_20031104.txt"
            },
            {
              "name": "VU#412478",
              "refsource": "CERT-VN",
              "url": "http://www.kb.cert.org/vuls/id/412478"
            },
            {
              "name": "20040508 [FLSA-2004:1395] Updated OpenSSL resolves security vulnerability",
              "refsource": "BUGTRAQ",
              "url": "http://marc.info/?l=bugtraq\u0026m=108403850228012\u0026w=2"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2003-0851",
    "datePublished": "2003-11-06T05:00:00.000Z",
    "dateReserved": "2003-10-10T00:00:00.000Z",
    "dateUpdated": "2024-08-08T02:05:12.617Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2003-0851",
      "date": "2026-09-19",
      "epss": "0.06065",
      "percentile": "0.93058"
    },
    "fkie_nvd": {
      "configurations": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:cisco:ios:12.1\\(11\\)e:*:*:*:*:*:*:*",
                  "matchCriteriaId": "580BA1FE-0826-47A7-8BD3-9225E0841EDD",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:cisco:ios:12.1\\(11b\\)e:*:*:*:*:*:*:*",
                  "matchCriteriaId": "040B04CD-B891-4F19-A7CC-5C2D462FBD6C",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:cisco:ios:12.2sx:*:*:*:*:*:*:*",
                  "matchCriteriaId": "4DE0B5B8-DEB1-4021-B854-177C0D9FD73A",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:cisco:ios:12.2sy:*:*:*:*:*:*:*",
                  "matchCriteriaId": "09458CD7-D430-4957-8506-FAB2A3E2AA65",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            },
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:cisco:css11000_content_services_switch:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "07E1B690-C58B-4C08-A757-F3DF451FDAAA",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:cisco:pix_firewall:6.2.2_.111:*:*:*:*:*:*:*",
                  "matchCriteriaId": "ECBC761F-A8F5-4CD8-B19C-5CE8FFC58FDD",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:openssl:openssl:0.9.6:*:*:*:*:*:*:*",
                  "matchCriteriaId": "B5E4742C-A983-4F00-B24F-AB280C0E876D",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:openssl:openssl:0.9.6a:*:*:*:*:*:*:*",
                  "matchCriteriaId": "8A0628DF-3A4C-4078-B615-22260671EABF",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:openssl:openssl:0.9.6b:*:*:*:*:*:*:*",
                  "matchCriteriaId": "962FCB86-15AD-4399-8B7D-EC1DEA919C59",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:openssl:openssl:0.9.6c:*:*:*:*:*:*:*",
                  "matchCriteriaId": "0FCA45CE-4127-47AD-BBA8-8A6DD83AE1C7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:openssl:openssl:0.9.6d:*:*:*:*:*:*:*",
                  "matchCriteriaId": "7CA1CA40-7DB5-4DCA-97A8-9A8CF4FECECC",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:openssl:openssl:0.9.6e:*:*:*:*:*:*:*",
                  "matchCriteriaId": "180D07AE-C571-4DD6-837C-43E2A946007A",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:openssl:openssl:0.9.6f:*:*:*:*:*:*:*",
                  "matchCriteriaId": "BA3E4D2A-6488-4F8B-A3CA-4161A10FA4DB",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:openssl:openssl:0.9.6g:*:*:*:*:*:*:*",
                  "matchCriteriaId": "90789533-C741-4B1C-A24B-2C77B9E4DE5F",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:openssl:openssl:0.9.6h:*:*:*:*:*:*:*",
                  "matchCriteriaId": "1520065B-46D7-48A4-B9D0-5B49F690C5B4",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:openssl:openssl:0.9.6i:*:*:*:*:*:*:*",
                  "matchCriteriaId": "5B76FE2D-FBE0-4A3B-A0EA-179332D74F0E",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:openssl:openssl:0.9.6j:*:*:*:*:*:*:*",
                  "matchCriteriaId": "2AA526B9-726A-49D5-B3CA-EBE2DA303CA0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:openssl:openssl:0.9.6k:*:*:*:*:*:*:*",
                  "matchCriteriaId": "494E48E7-EF86-4860-9A53-94F6C313746E",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:openssl:openssl:0.9.7:*:*:*:*:*:*:*",
                  "matchCriteriaId": "45A518E8-21BE-4C5C-B425-410AB1208E9C",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:openssl:openssl:0.9.7a:*:*:*:*:*:*:*",
                  "matchCriteriaId": "78E79A05-64F3-4397-952C-A5BB950C967D",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:openssl:openssl:0.9.7b:*:*:*:*:*:*:*",
                  "matchCriteriaId": "7F7C9E77-1EB2-4720-A8FD-23DC1C877D5A",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.0:*:*:*:*:*:*:*",
                  "matchCriteriaId": "58BE9C02-2A01-4F6F-A6BD-BC0173561E9B",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.0\\(1\\):*:*:*:*:*:*:*",
                  "matchCriteriaId": "C558CED8-8342-46CB-9F52-580B626D320E",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.0\\(2\\):*:*:*:*:*:*:*",
                  "matchCriteriaId": "0F85D19E-6C26-429D-B876-F34238B9DAAF",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.0\\(3\\):*:*:*:*:*:*:*",
                  "matchCriteriaId": "FEC7CCF7-CBC6-4EDC-8EDD-884DFFFBCC7D",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.0\\(4\\):*:*:*:*:*:*:*",
                  "matchCriteriaId": "E5011A33-CD6D-4EFC-ACFD-E51C9AE726A3",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.0\\(4.101\\):*:*:*:*:*:*:*",
                  "matchCriteriaId": "09063867-0E64-4630-B35B-4CCA348E4DAB",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.1:*:*:*:*:*:*:*",
                  "matchCriteriaId": "78F98CD7-A352-483C-9968-8FB2627A7CBD",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.1\\(1\\):*:*:*:*:*:*:*",
                  "matchCriteriaId": "F97FE485-705F-4707-B6C6-0EF9E8A85D5F",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.1\\(2\\):*:*:*:*:*:*:*",
                  "matchCriteriaId": "E2B925E8-D2C2-4E8C-AC21-0C422245C482",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.1\\(3\\):*:*:*:*:*:*:*",
                  "matchCriteriaId": "B9170562-872E-4C32-869C-B10FF35A925E",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.1\\(4\\):*:*:*:*:*:*:*",
                  "matchCriteriaId": "D0927A68-8BB2-4F03-8396-E9CACC158FC0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.1\\(5\\):*:*:*:*:*:*:*",
                  "matchCriteriaId": "559DDBA3-2AF4-4A0C-B219-6779BA931F21",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.2:*:*:*:*:*:*:*",
                  "matchCriteriaId": "ED9D142A-DDC8-4BD6-8C22-F242C9C0B1ED",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.2\\(1\\):*:*:*:*:*:*:*",
                  "matchCriteriaId": "5226C9CC-6933-4F10-B426-B47782C606FD",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.2\\(2\\):*:*:*:*:*:*:*",
                  "matchCriteriaId": "757DAE9A-B25D-4B8A-A41B-66C2897B537E",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.2\\(3\\):*:*:*:*:*:*:*",
                  "matchCriteriaId": "5E3DC170-E279-4725-B9EE-6840B5685CC9",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.3\\(1\\):*:*:*:*:*:*:*",
                  "matchCriteriaId": "CE05B514-F094-4632-B25B-973F976F6409",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.3\\(3.102\\):*:*:*:*:*:*:*",
                  "matchCriteriaId": "40954985-16E6-4F37-B014-6A55166AE093",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ],
          "operator": "AND"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "OpenSSL 0.9.6k allows remote attackers to cause a denial of service (crash via large recursion) via malformed ASN.1 sequences."
        },
        {
          "lang": "es",
          "value": "OpenSSL 0.9.6k, cuando se ejecuta en Windows, permite a atacantes remotos causar una denegaci\u00f3n de servicio (ca\u00edda por recursi\u00f3n excesiva) mediante secuencias ASN.1 malformadas."
        }
      ],
      "id": "CVE-2003-0851",
      "lastModified": "2024-11-20T23:45:40.410",
      "metrics": {
        "cvssMetricV2": [
          {
            "acInsufInfo": false,
            "baseSeverity": "MEDIUM",
            "cvssData": {
              "accessComplexity": "LOW",
              "accessVector": "NETWORK",
              "authentication": "NONE",
              "availabilityImpact": "PARTIAL",
              "baseScore": 5.0,
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
              "version": "2.0"
            },
            "exploitabilityScore": 10.0,
            "impactScore": 2.9,
            "obtainAllPrivilege": false,
            "obtainOtherPrivilege": false,
            "obtainUserPrivilege": false,
            "source": "nvd@nist.gov",
            "type": "Primary",
            "userInteractionRequired": false
          }
        ]
      },
      "published": "2003-12-01T05:00:00.000",
      "references": [
        {
          "source": "cve@mitre.org",
          "url": "ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2004-003.txt.asc"
        },
        {
          "source": "cve@mitre.org",
          "url": "ftp://patches.sgi.com/support/free/security/advisories/20040304-01-U.asc"
        },
        {
          "source": "cve@mitre.org",
          "url": "http://marc.info/?l=bugtraq\u0026m=106796246511667\u0026w=2"
        },
        {
          "source": "cve@mitre.org",
          "url": "http://marc.info/?l=bugtraq\u0026m=108403850228012\u0026w=2"
        },
        {
          "source": "cve@mitre.org",
          "url": "http://rhn.redhat.com/errata/RHSA-2004-119.html"
        },
        {
          "source": "cve@mitre.org",
          "url": "http://secunia.com/advisories/17381"
        },
        {
          "source": "cve@mitre.org",
          "url": "http://www.cisco.com/warp/public/707/cisco-sa-20030930-ssl.shtml"
        },
        {
          "source": "cve@mitre.org",
          "tags": [
            "Patch",
            "Third Party Advisory",
            "US Government Resource"
          ],
          "url": "http://www.kb.cert.org/vuls/id/412478"
        },
        {
          "source": "cve@mitre.org",
          "tags": [
            "Patch",
            "Vendor Advisory"
          ],
          "url": "http://www.openssl.org/news/secadv_20031104.txt"
        },
        {
          "source": "cve@mitre.org",
          "url": "http://www.redhat.com/archives/fedora-announce-list/2005-October/msg00087.html"
        },
        {
          "source": "cve@mitre.org",
          "tags": [
            "Patch",
            "Vendor Advisory"
          ],
          "url": "http://www.securityfocus.com/bid/8970"
        },
        {
          "source": "cve@mitre.org",
          "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5528"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2004-003.txt.asc"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "ftp://patches.sgi.com/support/free/security/advisories/20040304-01-U.asc"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://marc.info/?l=bugtraq\u0026m=106796246511667\u0026w=2"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://marc.info/?l=bugtraq\u0026m=108403850228012\u0026w=2"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://rhn.redhat.com/errata/RHSA-2004-119.html"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://secunia.com/advisories/17381"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.cisco.com/warp/public/707/cisco-sa-20030930-ssl.shtml"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Patch",
            "Third Party Advisory",
            "US Government Resource"
          ],
          "url": "http://www.kb.cert.org/vuls/id/412478"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Patch",
            "Vendor Advisory"
          ],
          "url": "http://www.openssl.org/news/secadv_20031104.txt"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.redhat.com/archives/fedora-announce-list/2005-October/msg00087.html"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Patch",
            "Vendor Advisory"
          ],
          "url": "http://www.securityfocus.com/bid/8970"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5528"
        }
      ],
      "sourceIdentifier": "cve@mitre.org",
      "vulnStatus": "Modified",
      "weaknesses": [
        {
          "description": [
            {
              "lang": "en",
              "value": "NVD-CWE-Other"
            }
          ],
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ]
    },
    "nvd": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:cisco:ios:12.1\\(11\\)e:*:*:*:*:*:*:*",
                    "matchCriteriaId": "580BA1FE-0826-47A7-8BD3-9225E0841EDD",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:cisco:ios:12.1\\(11b\\)e:*:*:*:*:*:*:*",
                    "matchCriteriaId": "040B04CD-B891-4F19-A7CC-5C2D462FBD6C",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:cisco:ios:12.2sx:*:*:*:*:*:*:*",
                    "matchCriteriaId": "4DE0B5B8-DEB1-4021-B854-177C0D9FD73A",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:cisco:ios:12.2sy:*:*:*:*:*:*:*",
                    "matchCriteriaId": "09458CD7-D430-4957-8506-FAB2A3E2AA65",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:cisco:css11000_content_services_switch:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "07E1B690-C58B-4C08-A757-F3DF451FDAAA",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:cisco:pix_firewall:6.2.2_.111:*:*:*:*:*:*:*",
                    "matchCriteriaId": "ECBC761F-A8F5-4CD8-B19C-5CE8FFC58FDD",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:openssl:openssl:0.9.6:*:*:*:*:*:*:*",
                    "matchCriteriaId": "B5E4742C-A983-4F00-B24F-AB280C0E876D",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:openssl:openssl:0.9.6a:*:*:*:*:*:*:*",
                    "matchCriteriaId": "8A0628DF-3A4C-4078-B615-22260671EABF",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:openssl:openssl:0.9.6b:*:*:*:*:*:*:*",
                    "matchCriteriaId": "962FCB86-15AD-4399-8B7D-EC1DEA919C59",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:openssl:openssl:0.9.6c:*:*:*:*:*:*:*",
                    "matchCriteriaId": "0FCA45CE-4127-47AD-BBA8-8A6DD83AE1C7",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:openssl:openssl:0.9.6d:*:*:*:*:*:*:*",
                    "matchCriteriaId": "7CA1CA40-7DB5-4DCA-97A8-9A8CF4FECECC",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:openssl:openssl:0.9.6e:*:*:*:*:*:*:*",
                    "matchCriteriaId": "180D07AE-C571-4DD6-837C-43E2A946007A",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:openssl:openssl:0.9.6f:*:*:*:*:*:*:*",
                    "matchCriteriaId": "BA3E4D2A-6488-4F8B-A3CA-4161A10FA4DB",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:openssl:openssl:0.9.6g:*:*:*:*:*:*:*",
                    "matchCriteriaId": "90789533-C741-4B1C-A24B-2C77B9E4DE5F",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:openssl:openssl:0.9.6h:*:*:*:*:*:*:*",
                    "matchCriteriaId": "1520065B-46D7-48A4-B9D0-5B49F690C5B4",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:openssl:openssl:0.9.6i:*:*:*:*:*:*:*",
                    "matchCriteriaId": "5B76FE2D-FBE0-4A3B-A0EA-179332D74F0E",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:openssl:openssl:0.9.6j:*:*:*:*:*:*:*",
                    "matchCriteriaId": "2AA526B9-726A-49D5-B3CA-EBE2DA303CA0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:openssl:openssl:0.9.6k:*:*:*:*:*:*:*",
                    "matchCriteriaId": "494E48E7-EF86-4860-9A53-94F6C313746E",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:openssl:openssl:0.9.7:*:*:*:*:*:*:*",
                    "matchCriteriaId": "45A518E8-21BE-4C5C-B425-410AB1208E9C",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:openssl:openssl:0.9.7a:*:*:*:*:*:*:*",
                    "matchCriteriaId": "78E79A05-64F3-4397-952C-A5BB950C967D",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:openssl:openssl:0.9.7b:*:*:*:*:*:*:*",
                    "matchCriteriaId": "7F7C9E77-1EB2-4720-A8FD-23DC1C877D5A",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.0:*:*:*:*:*:*:*",
                    "matchCriteriaId": "58BE9C02-2A01-4F6F-A6BD-BC0173561E9B",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.0\\(1\\):*:*:*:*:*:*:*",
                    "matchCriteriaId": "C558CED8-8342-46CB-9F52-580B626D320E",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.0\\(2\\):*:*:*:*:*:*:*",
                    "matchCriteriaId": "0F85D19E-6C26-429D-B876-F34238B9DAAF",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.0\\(3\\):*:*:*:*:*:*:*",
                    "matchCriteriaId": "FEC7CCF7-CBC6-4EDC-8EDD-884DFFFBCC7D",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.0\\(4\\):*:*:*:*:*:*:*",
                    "matchCriteriaId": "E5011A33-CD6D-4EFC-ACFD-E51C9AE726A3",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.0\\(4.101\\):*:*:*:*:*:*:*",
                    "matchCriteriaId": "09063867-0E64-4630-B35B-4CCA348E4DAB",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.1:*:*:*:*:*:*:*",
                    "matchCriteriaId": "78F98CD7-A352-483C-9968-8FB2627A7CBD",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.1\\(1\\):*:*:*:*:*:*:*",
                    "matchCriteriaId": "F97FE485-705F-4707-B6C6-0EF9E8A85D5F",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.1\\(2\\):*:*:*:*:*:*:*",
                    "matchCriteriaId": "E2B925E8-D2C2-4E8C-AC21-0C422245C482",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.1\\(3\\):*:*:*:*:*:*:*",
                    "matchCriteriaId": "B9170562-872E-4C32-869C-B10FF35A925E",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.1\\(4\\):*:*:*:*:*:*:*",
                    "matchCriteriaId": "D0927A68-8BB2-4F03-8396-E9CACC158FC0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.1\\(5\\):*:*:*:*:*:*:*",
                    "matchCriteriaId": "559DDBA3-2AF4-4A0C-B219-6779BA931F21",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.2:*:*:*:*:*:*:*",
                    "matchCriteriaId": "ED9D142A-DDC8-4BD6-8C22-F242C9C0B1ED",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.2\\(1\\):*:*:*:*:*:*:*",
                    "matchCriteriaId": "5226C9CC-6933-4F10-B426-B47782C606FD",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.2\\(2\\):*:*:*:*:*:*:*",
                    "matchCriteriaId": "757DAE9A-B25D-4B8A-A41B-66C2897B537E",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.2\\(3\\):*:*:*:*:*:*:*",
                    "matchCriteriaId": "5E3DC170-E279-4725-B9EE-6840B5685CC9",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.3\\(1\\):*:*:*:*:*:*:*",
                    "matchCriteriaId": "CE05B514-F094-4632-B25B-973F976F6409",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:cisco:pix_firewall_software:6.3\\(3.102\\):*:*:*:*:*:*:*",
                    "matchCriteriaId": "40954985-16E6-4F37-B014-6A55166AE093",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "OpenSSL 0.9.6k allows remote attackers to cause a denial of service (crash via large recursion) via malformed ASN.1 sequences."
          },
          {
            "lang": "es",
            "value": "OpenSSL 0.9.6k, cuando se ejecuta en Windows, permite a atacantes remotos causar una denegaci\u00f3n de servicio (ca\u00edda por recursi\u00f3n excesiva) mediante secuencias ASN.1 malformadas."
          }
        ],
        "id": "CVE-2003-0851",
        "lastModified": "2026-04-16T00:27:16.627",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 5.0,
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 10.0,
              "impactScore": 2.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ]
        },
        "published": "2003-12-01T05:00:00.000",
        "references": [
          {
            "source": "cve@mitre.org",
            "url": "ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2004-003.txt.asc"
          },
          {
            "source": "cve@mitre.org",
            "url": "ftp://patches.sgi.com/support/free/security/advisories/20040304-01-U.asc"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://marc.info/?l=bugtraq\u0026m=106796246511667\u0026w=2"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://marc.info/?l=bugtraq\u0026m=108403850228012\u0026w=2"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://rhn.redhat.com/errata/RHSA-2004-119.html"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://secunia.com/advisories/17381"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://www.cisco.com/warp/public/707/cisco-sa-20030930-ssl.shtml"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Patch",
              "Third Party Advisory",
              "US Government Resource"
            ],
            "url": "http://www.kb.cert.org/vuls/id/412478"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "http://www.openssl.org/news/secadv_20031104.txt"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://www.redhat.com/archives/fedora-announce-list/2005-October/msg00087.html"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "http://www.securityfocus.com/bid/8970"
          },
          {
            "source": "cve@mitre.org",
            "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5528"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2004-003.txt.asc"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "ftp://patches.sgi.com/support/free/security/advisories/20040304-01-U.asc"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://marc.info/?l=bugtraq\u0026m=106796246511667\u0026w=2"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://marc.info/?l=bugtraq\u0026m=108403850228012\u0026w=2"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://rhn.redhat.com/errata/RHSA-2004-119.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://secunia.com/advisories/17381"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.cisco.com/warp/public/707/cisco-sa-20030930-ssl.shtml"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch",
              "Third Party Advisory",
              "US Government Resource"
            ],
            "url": "http://www.kb.cert.org/vuls/id/412478"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "http://www.openssl.org/news/secadv_20031104.txt"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.redhat.com/archives/fedora-announce-list/2005-October/msg00087.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "http://www.securityfocus.com/bid/8970"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5528"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "NVD-CWE-Other"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Important",
      "current_release_date": "2025-11-21T13:33:56+00:00",
      "cve": "CVE-2003-0851",
      "id": "CVE-2003-0851",
      "initial_release_date": "2003-11-04T00:00:00+00:00",
      "product_status:fixed": "5",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "security flaw",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2003/cve-2003-0851.json",
      "version": "3"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • 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.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.