CVE-2002-0083

critical

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.

References

https://github.com/ryanalieh/openSSH-scanner

https://github.com/bigb0x/OpenSSH-Scanner

https://github.com/bigb0x/SSH-Scanner

https://github.com/bigb0x/CVE-2024-6387

https://euvd.enisa.europa.eu/vulnerability/EUVD-2002-0083

http://www.securityfocus.com/bid/4241

http://www.redhat.com/support/errata/RHSA-2002-043.html

http://www.osvdb.org/730

http://www.openbsd.org/advisories/ssh_channelalloc.txt

http://www.novell.com/linux/security/advisories/2002_009_openssh_txt.html

http://www.linuxsecurity.com/advisories/other_advisory-1937.html

http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-019.php

http://www.iss.net/security_center/static/8383.php

http://www.debian.org/security/2002/dsa-119

http://www.calderasystems.com/support/security/advisories/CSSA-2002-012.0.txt

http://online.securityfocus.com/archive/1/264657

http://online.securityfocus.com/advisories/3960

http://marc.info/?l=bugtraq&m=101586991827622&w=2

http://marc.info/?l=bugtraq&m=101561384821761&w=2

http://marc.info/?l=bugtraq&m=101553908201861&w=2

http://marc.info/?l=bugtraq&m=101552065005254&w=2

http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000467

http://archives.neohapsis.com/archives/vulnwatch/2002-q1/0060.html

http://archives.neohapsis.com/archives/bugtraq/2002-03/0108.html

Details

Source: Mitre, NVD

Published: 2002-03-15

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

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

Severity: Critical

EPSS

EPSS: 0.14804