CVE-2002-0083

high-risk
Published 2002-03-15

Off-by-one error in the channel code of OpenSSH 2.0 through 3.0.2 allows local users or remote malicious servers to gain privileges.

Do I need to act?

~
1.5% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
!
1 public exploit available
21314
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (20)

Affected Vendors

Immunix Mandrakesoft Openbsd Openpkg Conectiva Engardelinux Redhat Suse Trustix

References (46)

Broken Link ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-02:13.openssh.asc
Broken Link ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2002-004.txt.asc
Broken Link ftp://stage.caldera.com/pub/security/openserver/CSSA-2002-SCO.10/CSSA-2002-SCO.1...
Broken Link ftp://stage.caldera.com/pub/security/openunix/CSSA-2002-SCO.11/CSSA-2002-SCO.11....
Broken Link http://archives.neohapsis.com/archives/bugtraq/2002-03/0108.html
Broken Link http://archives.neohapsis.com/archives/vulnwatch/2002-q1/0060.html
Broken Link http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000467
Mailing List http://marc.info/?l=bugtraq&m=101552065005254&w=2
Mailing List http://marc.info/?l=bugtraq&m=101553908201861&w=2
Mailing List http://marc.info/?l=bugtraq&m=101561384821761&w=2
Mailing List http://marc.info/?l=bugtraq&m=101586991827622&w=2
Broken Link http://online.securityfocus.com/advisories/3960
Broken Link http://online.securityfocus.com/archive/1/264657
Broken Link http://www.calderasystems.com/support/security/advisories/CSSA-2002-012.0.txt
Broken Link http://www.debian.org/security/2002/dsa-119
Broken Link http://www.iss.net/security_center/static/8383.php
Broken Link http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-019.php
Broken Link http://www.linuxsecurity.com/advisories/other_advisory-1937.html
Broken Link http://www.novell.com/linux/security/advisories/2002_009_openssh_txt.html
Vendor Advisory http://www.openbsd.org/advisories/ssh_channelalloc.txt
and 26 more references
67
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 11/34 · Low
Exposure 24/34 · High