National Cyber-Alert System
Vulnerability Summary for CVE-2002-0083
Original release date:03/15/2002
Last revised:11/20/2008
Source:
US-CERT/NIST
Overview
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.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
10.0
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Provides administrator access, Allows complete confidentiality, integrity, and availability violation; Allows unauthorized disclosure of information; Allows disruption of service
References to Advisories, Solutions, and Tools
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External Source: ENGARDE
Name: ESA-20020307-007
Type: Advisory; Patch Information
External Source: BID
Name: 4241
External Source: REDHAT
Name: RHSA-2002:043
External Source: OSVDB
Name: 730
External Source: CONFIRM
Name: http://www.openbsd.org/advisories/ssh_channelalloc.txt
External Source: SUSE
Name: SuSE-SA:2002:009
External Source: MANDRAKE
Name: MDKSA-2002:019
External Source: XF
Name: openssh-channel-error(8383)
External Source: DEBIAN
Name: DSA-119
Type: Advisory
External Source: CALDERA
Name: CSSA-2002-012.0
External Source: BUGTRAQ
Name: 20020328 OpenSSH channel_lookup() off by one exploit
External Source: HP
Name: HPSBTL0203-029
External Source: BUGTRAQ
Name: 20020310 OpenSSH 2.9.9p2 packages for Immunix 6.2 with latest fix
External Source: BUGTRAQ
Name: 20020308 [OpenPKG-SA-2002.002] OpenPKG Security Advisory (openssh)
External Source: BUGTRAQ
Name: 20020307 OpenSSH Security Advisory (adv.channelalloc)
External Source: BUGTRAQ
Name: 20020307 [PINE-CERT-20020301] OpenSSH off-by-one
External Source: CONECTIVA
Name: CLA-2002:467
External Source: VULNWATCH
Name: 20020307 [VulnWatch] [PINE-CERT-20020301] OpenSSH off-by-one
External Source: BUGTRAQ
Name: 20020311 TSLSA-2002-0039 - openssh
External Source: CALDERA
Name: CSSA-2002-SCO.11
External Source: CALDERA
Name: CSSA-2002-SCO.10
External Source: NETBSD
Name: NetBSD-SA2002-004
External Source: FREEBSD
Name: FreeBSD-SA-02:13