CVE-2002-0083

CRITICAL

OpenSSH <3.0.2 - Privilege Escalation

Title source: llm

Description

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.

Exploits (1)

exploitdb WRITEUP VERIFIED

by Morgan · textremoteunix

https://www.exploit-db.com/exploits/21314

View Code ZIP pw:eip

References (23)

[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.10.txt

[Broken Link] ftp://stage.caldera.com/pub/security/openunix/CSSA-2002-SCO.11/CSSA-2002-SCO.11.txt

[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, Patch] http://marc.info/?l=bugtraq&m=101586991827622&w=2

[Broken Link, Third Party Advisory, VDB Entry] http://online.securityfocus.com/advisories/3960

[Broken Link, Third Party Advisory, VDB Entry] http://online.securityfocus.com/archive/1/264657

[Broken Link] http://www.calderasystems.com/support/security/advisories/CSSA-2002-012.0.txt

[Broken Link, Vendor Advisory] 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, Patch, Vendor Advisory] 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 3 more

Scores

CVSS v3 9.8

EPSS 0.0153

EPSS Percentile 81.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

CWE

CWE-193

Status draft

Affected Products (38)

immunix/immunix

mandrakesoft/mandrake_single_network_firewall

openbsd/openssh < 3.1

openpkg/openpkg

conectiva/linux

engardelinux/secure_linux

mandrakesoft/mandrake_linux

... and 23 more

Timeline

Published Mar 15, 2002

Tracked Since Feb 18, 2026