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CVE-2002-0639 (GCVE-0-2002-0639)

Vulnerability from cvelistv5 – Published: 2003-04-02 05:00 – Updated: 2024-08-08 02:56
VLAI
Summary
Integer overflow in sshd in OpenSSH 2.9.9 through 3.3 allows remote attackers to execute arbitrary code during challenge response authentication (ChallengeResponseAuthentication) when OpenSSH is using SKEY or BSD_AUTH authentication.
CWE
  • n/a
References
URL Tags
http://www.debian.org/security/2002/dsa-134 vendor-advisoryx_refsource_DEBIAN
http://www.iss.net/security_center/static/9169.php vdb-entryx_refsource_XF
http://archives.neohapsis.com/archives/bugtraq/20… mailing-listx_refsource_BUGTRAQ
http://marc.info/?l=bugtraq&m=102514371522793&w=2 mailing-listx_refsource_BUGTRAQ
http://www.osvdb.org/6245 vdb-entryx_refsource_OSVDB
http://www.cert.org/advisories/CA-2002-18.html third-party-advisoryx_refsource_CERT
http://marc.info/?l=bugtraq&m=102521542826833&w=2 mailing-listx_refsource_BUGTRAQ
http://www.securityfocus.com/bid/5093 vdb-entryx_refsource_BID
ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA… vendor-advisoryx_refsource_CALDERA
http://www.linuxsecurity.com/advisories/other_adv… vendor-advisoryx_refsource_ENGARDE
http://www.kb.cert.org/vuls/id/369347 third-party-advisoryx_refsource_CERT-VN
http://distro.conectiva.com.br/atualizacoes/?id=a… vendor-advisoryx_refsource_CONECTIVA
http://www1.itrc.hp.com/service/cki/docDisplay.do… vendor-advisoryx_refsource_HP
http://www.mandrakesoft.com/security/advisories?n… vendor-advisoryx_refsource_MANDRAKE
http://marc.info/?l=bugtraq&m=102514631524575&w=2 mailing-listx_refsource_BUGTRAQ
https://web.archive.org/web/20080622172542/www.is… third-party-advisoryx_refsource_ISS
https://twitter.com/RooneyMcNibNug/status/1152332… x_refsource_MISC
Date Public
2002-06-26 00:00
Show details on NVD website

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          ],
          "url": "https://web.archive.org/web/20080622172542/www.iss.net/threats/advise123.html"
        }
      ],
      "sourceIdentifier": "cve@mitre.org",
      "vendorComments": [
        {
          "comment": "Not vulnerable.  This issue did not affect the versions of OpenSSH as shipped with Red Hat Enterprise Linux 3 or later.\n\nThis issue did not affect the OpenSSL packages as shipped with Red Hat Enterprise Linux 2.1 as they were not compiled with S/Key or BSD_AUTH support.  The upstream patch for this issue and CVE-2002-0640 was included in an errata so that users recompiling OpenSSL with support for those authentication methods would also be protected:\nhttps://rhn.redhat.com/errata/RHSA-2002-131.html",
          "lastModified": "2008-05-15T00:00:00",
          "organization": "Red Hat"
        }
      ],
      "vulnStatus": "Modified",
      "weaknesses": [
        {
          "description": [
            {
              "lang": "en",
              "value": "CWE-190"
            }
          ],
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ]
    },
    "nvd": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
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                    "matchCriteriaId": "E68E2B14-A81E-482E-8DAF-FDDC29FF2158",
                    "versionEndIncluding": "3.3",
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                    "vulnerable": true
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                "negate": false,
                "operator": "OR"
              }
            ]
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        ],
        "cveTags": [],
        "descriptions": [
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          }
        ],
        "id": "CVE-2002-0639",
        "lastModified": "2026-04-16T00:27:16.627",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "HIGH",
              "cvssData": {
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                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "COMPLETE",
                "baseScore": 10.0,
                "confidentialityImpact": "COMPLETE",
                "integrityImpact": "COMPLETE",
                "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
                "version": "2.0"
              },
              "exploitabilityScore": 10.0,
              "impactScore": 10.0,
              "obtainAllPrivilege": true,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "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"
            }
          ]
        },
        "published": "2002-07-03T04:00:00.000",
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            "source": "cve@mitre.org",
            "tags": [
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            ],
            "url": "ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2002-030.0.txt"
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          },
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            "url": "https://web.archive.org/web/20080622172542/www.iss.net/threats/advise123.html"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vendorComments": [
          {
            "comment": "Not vulnerable.  This issue did not affect the versions of OpenSSH as shipped with Red Hat Enterprise Linux 3 or later.\n\nThis issue did not affect the OpenSSL packages as shipped with Red Hat Enterprise Linux 2.1 as they were not compiled with S/Key or BSD_AUTH support.  The upstream patch for this issue and CVE-2002-0640 was included in an errata so that users recompiling OpenSSL with support for those authentication methods would also be protected:\nhttps://rhn.redhat.com/errata/RHSA-2002-131.html",
            "lastModified": "2008-05-15T00:00:00",
            "organization": "Red Hat"
          }
        ],
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-190"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    }
  }
}



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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.

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Detection rules are retrieved from Rulezet.

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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.


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