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CVE-2002-0639 Details

Description

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

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2002-030.0.txt	CVE	Broken Link
http://archives.neohapsis.com/archives/bugtraq/2002-06/0335.html	CVE	Broken Link
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000502	CVE	Broken Link
http://marc.info/?l=bugtraq&m=102514371522793&w=2	CVE	ExploitMailing List
http://marc.info/?l=bugtraq&m=102514631524575&w=2	CVE	ExploitMailing List
http://marc.info/?l=bugtraq&m=102521542826833&w=2	CVE	ExploitMailing List
https://twitter.com/RooneyMcNibNug/status/1152332585349111810	CVE	Broken Link
https://web.archive.org/web/20080622172542/www.iss.net/threats/advise123.html	CVE	Third Party Advisory
http://www1.itrc.hp.com/service/cki/docDisplay.do?docId=HPSBUX0206-195	CVE	Broken Link
http://www.cert.org/advisories/CA-2002-18.html	CVE	Third Party AdvisoryUS Government Resource
http://www.debian.org/security/2002/dsa-134	CVE	Broken Link
http://www.iss.net/security_center/static/9169.php	CVE	Broken Link
http://www.kb.cert.org/vuls/id/369347	CVE	Third Party AdvisoryUS Government Resource
http://www.linuxsecurity.com/advisories/other_advisory-2177.html	CVE	Broken Link
http://www.mandrakesoft.com/security/advisories?name=MDKSA-2002:040	CVE	Broken Link
http://www.osvdb.org/6245	CVE	Broken Link
http://www.securityfocus.com/bid/5093	CVE	Broken LinkThird Party AdvisoryVDB Entry
ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2002-030.0.txt	[email protected]	Broken Link
http://archives.neohapsis.com/archives/bugtraq/2002-06/0335.html	[email protected]	Broken Link
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000502	[email protected]	Broken Link
http://marc.info/?l=bugtraq&m=102514371522793&w=2	[email protected]	ExploitMailing List
http://marc.info/?l=bugtraq&m=102514631524575&w=2	[email protected]	ExploitMailing List
http://marc.info/?l=bugtraq&m=102521542826833&w=2	[email protected]	ExploitMailing List
https://twitter.com/RooneyMcNibNug/status/1152332585349111810	[email protected]	Broken Link
https://web.archive.org/web/20080622172542/www.iss.net/threats/advise123.html	[email protected]	Third Party Advisory
http://www1.itrc.hp.com/service/cki/docDisplay.do?docId=HPSBUX0206-195	[email protected]	Broken Link
http://www.cert.org/advisories/CA-2002-18.html	[email protected]	Third Party AdvisoryUS Government Resource
http://www.debian.org/security/2002/dsa-134	[email protected]	Broken Link
http://www.iss.net/security_center/static/9169.php	[email protected]	Broken Link
http://www.kb.cert.org/vuls/id/369347	[email protected]	Third Party AdvisoryUS Government Resource
http://www.linuxsecurity.com/advisories/other_advisory-2177.html	[email protected]	Broken Link
http://www.mandrakesoft.com/security/advisories?name=MDKSA-2002:040	[email protected]	Broken Link
http://www.osvdb.org/6245	[email protected]	Broken Link
http://www.securityfocus.com/bid/5093	[email protected]	Broken LinkThird Party AdvisoryVDB Entry

see all 34 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-190	Integer Overflow or Wraparound	[email protected]

Affected Products

Product	Versions
openbsd openssh	>= 2.9.9, <= 3.3
CPE cpe:2.3:a:openbsd:openssh:::::::: Remediation No remediation found in references.

Change History

8 change records found show changes

Date	Action	Recorded By
Jun 16, 2026	CVE Modified	[email protected]
Apr 16, 2026		[email protected]
Nov 20, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Feb 8, 2024	Modified Analysis	[email protected]
Jul 21, 2019	CVE Modified	[email protected]
Oct 18, 2016	CVE Modified	[email protected]
Jan 1, 2004	Initial Analysis	[email protected]