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.
Severity
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • n/a
Assigner
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
To clipboard 

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\"http://marc.info/?l=bugtraq\u0026m=102514371522793\u0026w=2\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Exploit\", \"Mailing List\"]}, {\"url\": \"http://marc.info/?l=bugtraq\u0026m=102514631524575\u0026w=2\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Exploit\", \"Mailing List\"]}, {\"url\": \"http://marc.info/?l=bugtraq\u0026m=102521542826833\u0026w=2\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Exploit\", \"Mailing List\"]}, {\"url\": \"http://www.cert.org/advisories/CA-2002-18.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\", \"US Government Resource\"]}, {\"url\": \"http://www.debian.org/security/2002/dsa-134\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Broken Link\"]}, {\"url\": \"http://www.iss.net/security_center/static/9169.php\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Broken Link\"]}, {\"url\": \"http://www.kb.cert.org/vuls/id/369347\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\", \"US Government Resource\"]}, {\"url\": \"http://www.linuxsecurity.com/advisories/other_advisory-2177.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Broken Link\"]}, {\"url\": \"http://www.mandrakesoft.com/security/advisories?name=MDKSA-2002:040\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Broken Link\"]}, {\"url\": \"http://www.osvdb.org/6245\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Broken Link\"]}, {\"url\": \"http://www.securityfocus.com/bid/5093\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Broken Link\", \"Third Party Advisory\", \"VDB Entry\"]}, {\"url\": \"http://www1.itrc.hp.com/service/cki/docDisplay.do?docId=HPSBUX0206-195\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Broken Link\"]}, {\"url\": \"https://twitter.com/RooneyMcNibNug/status/1152332585349111810\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Broken Link\"]}, {\"url\": \"https://web.archive.org/web/20080622172542/www.iss.net/threats/advise123.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}]",
      "sourceIdentifier": "cve@mitre.org",
      "vendorComments": "[{\"organization\": \"Red Hat\", \"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\"}]",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-190\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2002-0639\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2002-07-03T04:00:00.000\",\"lastModified\":\"2026-04-16T00:27:16.627\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"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.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:C/I:C/A:C\",\"baseScore\":10.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"COMPLETE\",\"integrityImpact\":\"COMPLETE\",\"availabilityImpact\":\"COMPLETE\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"impactScore\":10.0,\"acInsufInfo\":false,\"obtainAllPrivilege\":true,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-190\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"2.9.9\",\"versionEndIncluding\":\"3.3\",\"matchCriteriaId\":\"E68E2B14-A81E-482E-8DAF-FDDC29FF2158\"}]}]}],\"references\":[{\"url\":\"ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2002-030.0.txt\",\"source\":\"cve@mitre.org\",\"tags\":[\"Broken Link\"]},{\"url\":\"http://archives.neohapsis.com/archives/bugtraq/2002-06/0335.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Broken Link\"]},{\"url\":\"http://distro.conectiva.com.br/atualizacoes/?id=a\u0026anuncio=000502\",\"source\":\"cve@mitre.org\",\"tags\":[\"Broken Link\"]},{\"url\":\"http://marc.info/?l=bugtraq\u0026m=102514371522793\u0026w=2\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Mailing List\"]},{\"url\":\"http://marc.info/?l=bugtraq\u0026m=102514631524575\u0026w=2\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Mailing List\"]},{\"url\":\"http://marc.info/?l=bugtraq\u0026m=102521542826833\u0026w=2\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Mailing List\"]},{\"url\":\"http://www.cert.org/advisories/CA-2002-18.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\",\"US Government Resource\"]},{\"url\":\"http://www.debian.org/security/2002/dsa-134\",\"source\":\"cve@mitre.org\",\"tags\":[\"Broken Link\"]},{\"url\":\"http://www.iss.net/security_center/static/9169.php\",\"source\":\"cve@mitre.org\",\"tags\":[\"Broken Link\"]},{\"url\":\"http://www.kb.cert.org/vuls/id/369347\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\",\"US Government Resource\"]},{\"url\":\"http://www.linuxsecurity.com/advisories/other_advisory-2177.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Broken Link\"]},{\"url\":\"http://www.mandrakesoft.com/security/advisories?name=MDKSA-2002:040\",\"source\":\"cve@mitre.org\",\"tags\":[\"Broken Link\"]},{\"url\":\"http://www.osvdb.org/6245\",\"source\":\"cve@mitre.org\",\"tags\":[\"Broken Link\"]},{\"url\":\"http://www.securityfocus.com/bid/5093\",\"source\":\"cve@mitre.org\",\"tags\":[\"Broken Link\",\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"http://www1.itrc.hp.com/service/cki/docDisplay.do?docId=HPSBUX0206-195\",\"source\":\"cve@mitre.org\",\"tags\":[\"Broken Link\"]},{\"url\":\"https://twitter.com/RooneyMcNibNug/status/1152332585349111810\",\"source\":\"cve@mitre.org\",\"tags\":[\"Broken Link\"]},{\"url\":\"https://web.archive.org/web/20080622172542/www.iss.net/threats/advise123.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2002-030.0.txt\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Broken Link\"]},{\"url\":\"http://archives.neohapsis.com/archives/bugtraq/2002-06/0335.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Broken Link\"]},{\"url\":\"http://distro.conectiva.com.br/atualizacoes/?id=a\u0026anuncio=000502\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Broken Link\"]},{\"url\":\"http://marc.info/?l=bugtraq\u0026m=102514371522793\u0026w=2\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Mailing List\"]},{\"url\":\"http://marc.info/?l=bugtraq\u0026m=102514631524575\u0026w=2\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Mailing List\"]},{\"url\":\"http://marc.info/?l=bugtraq\u0026m=102521542826833\u0026w=2\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Mailing List\"]},{\"url\":\"http://www.cert.org/advisories/CA-2002-18.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"US Government Resource\"]},{\"url\":\"http://www.debian.org/security/2002/dsa-134\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Broken Link\"]},{\"url\":\"http://www.iss.net/security_center/static/9169.php\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Broken Link\"]},{\"url\":\"http://www.kb.cert.org/vuls/id/369347\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"US Government Resource\"]},{\"url\":\"http://www.linuxsecurity.com/advisories/other_advisory-2177.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Broken Link\"]},{\"url\":\"http://www.mandrakesoft.com/security/advisories?name=MDKSA-2002:040\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Broken Link\"]},{\"url\":\"http://www.osvdb.org/6245\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Broken Link\"]},{\"url\":\"http://www.securityfocus.com/bid/5093\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Broken Link\",\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"http://www1.itrc.hp.com/service/cki/docDisplay.do?docId=HPSBUX0206-195\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Broken Link\"]},{\"url\":\"https://twitter.com/RooneyMcNibNug/status/1152332585349111810\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Broken Link\"]},{\"url\":\"https://web.archive.org/web/20080622172542/www.iss.net/threats/advise123.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}],\"vendorComments\":[{\"organization\":\"Red Hat\",\"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\"}]}}"
  }
}



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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.