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Test ID:1.3.6.1.4.1.25623.1.0.10823
Category:Gain a shell remotely
Title:OpenSSH UseLogin Environment Variables
Summary:Checks for the remote SSH version
Description:
You are running a version of OpenSSH which is older than 3.0.2.

Versions prior than 3.0.2 are vulnerable to an environment
variables export that can allow a local user to execute
command with root privileges.
This problem affect only versions prior than 3.0.2, and when
the UseLogin feature is enabled (usually disabled by default)

Solution : Upgrade to OpenSSH 3.0.2 or apply the patch for prior
versions. (Available at: ftp://ftp.openbsd.org/pub/OpenBSD/OpenSSH)
Cross-Ref: BugTraq ID: 3614
Common Vulnerability Exposure (CVE) ID: CVE-2001-0872
Bugtraq: 20011204 [Fwd: OpenSSH 3.0.2 fixes UseLogin vulnerability] (Google Search)
http://marc.theaimsgroup.com/?l=bugtraq&m=100749779131514&w=2
Caldera Security Advisory: CSSA-2001-042.1
ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2001-042.1.txt
Debian Security Information: DSA-091 (Google Search)
http://www.debian.org/security/2001/dsa-091
FreeBSD Security Advisory: FreeBSD-SA-01:63
HPdes Security Advisory: HPSBUX0112-005
http://www1.itrc.hp.com/service/cki/docDisplay.do?docId=HPSBUX0112-005
http://frontal2.mandriva.com/security/advisories?name=MDKSA-2001:092
http://www.redhat.com/support/errata/RHSA-2001-161.html
SuSE Security Announcement: SuSE-SA:2001:045 (Google Search)
http://lists.suse.com/archives/suse-security-announce/2001-Dec/0001.html
Bugtraq: 20011220 TSL-2001-0030 - openssh (updated) (Google Search)
TurboLinux Advisory: TLSA2002001
Conectiva Linux advisory: CLA-2001:446
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000446
Computer Incident Advisory Center Bulletin: M-026
http://www.ciac.org/ciac/bulletins/m-026.shtml
CERT/CC vulnerability note: VU#157447
http://www.kb.cert.org/vuls/id/157447
http://www.securityfocus.com/bid/3614
http://www.osvdb.org/688
XForce ISS Database: openssh-uselogin-execute-code(7647)
http://xforce.iss.net/static/7647.php
CopyrightThis script is copyright (C) 2001 by EMAZE Networks S.p.A.

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