National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2002-0640 Detail

Current Description

Buffer overflow in sshd in OpenSSH 2.3.1 through 3.3 may allow remote attackers to execute arbitrary code via a large number of responses during challenge response authentication when OpenBSD is using PAM modules with interactive keyboard authentication (PAMAuthenticationViaKbdInt).

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 10.0 HIGH
Vector: (AV:N/AC:L/Au:N/C:C/I:C/A:C) (V2 legend)
Impact Subscore: 10.0
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete
Additional Information:
Provides administrator access
Allows unauthorized disclosure of information
Allows disruption of service

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink Resource
ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2002-030.0.txt
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000502
http://marc.info/?l=bugtraq&m=102514371522793&w=2
http://marc.info/?l=bugtraq&m=102514631524575&w=2
http://marc.info/?l=bugtraq&m=102521542826833&w=2
http://marc.info/?l=bugtraq&m=102532054613894&w=2
http://www.cert.org/advisories/CA-2002-18.html US Government Resource
http://www.debian.org/security/2002/dsa-134
http://www.kb.cert.org/vuls/id/369347 US Government Resource
http://www.linuxsecurity.com/advisories/other_advisory-2177.html
http://www.mandrakesoft.com/security/advisories?name=MDKSA-2002:040
http://www.novell.com/linux/security/advisories/2002_024_openssh_txt.html
http://www.redhat.com/support/errata/RHSA-2002-127.html
http://www.redhat.com/support/errata/RHSA-2002-131.html
http://www.securityfocus.com/bid/5093
http://www1.itrc.hp.com/service/cki/docDisplay.do?docId=HPSBUX0206-195

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:openbsd:openssh:1.2.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openbsd:openssh:1.2.3:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openbsd:openssh:2.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openbsd:openssh:2.1.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openbsd:openssh:2.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openbsd:openssh:2.3:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openbsd:openssh:2.5:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openbsd:openssh:2.5.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openbsd:openssh:2.5.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openbsd:openssh:2.9:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openbsd:openssh:2.9.9:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openbsd:openssh:2.9p1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openbsd:openssh:2.9p2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openbsd:openssh:3.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openbsd:openssh:3.0.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openbsd:openssh:3.0.1p1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openbsd:openssh:3.0.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openbsd:openssh:3.0.2p1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openbsd:openssh:3.0p1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openbsd:openssh:3.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openbsd:openssh:3.1p1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openbsd:openssh:3.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openbsd:openssh:3.2.2p1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openbsd:openssh:3.2.3p1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openbsd:openssh:3.3:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openbsd:openssh:3.3p1:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2002-0640
NVD Published Date:
07/03/2002
NVD Last Modified:
10/17/2016