Vulnerability CVE-2002-0640
Published: 2002-07-03   Modified: 2012-02-12

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).

See advisories in our WLB2 database:
Topic
Author
Date
High
OpenSSH Server regreSSHion Remote Code Execution
Qualys Security ...
02.07.2024

CVSS2 => (AV:N/AC:L/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
10/10
10/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Openbsd -> Openssh 

 References:
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
http://www.debian.org/security/2002/dsa-134
http://www.kb.cert.org/vuls/id/369347
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
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