CVE-2002-0006

critical

Description

XChat 1.8.7 and earlier, including default configurations of 1.4.2 and 1.4.3, allows remote attackers to execute arbitrary IRC commands as other clients via encoded characters in a PRIVMSG command that calls CTCP PING, which expands the characters in the client response when the percascii variable is set.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/7856

http://www.securityfocus.com/bid/3830

http://www.debian.org/security/2002/dsa-099

http://rhn.redhat.com/errata/RHSA-2002-005.html

http://online.securityfocus.com/advisories/3806

http://marc.info/?l=bugtraq&m=101060676210255&w=2

http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000453

Details

Source: Mitre, NVD

Published: 2002-06-25

Updated: 2017-10-10

Risk Information

CVSS v2

Base Score: 7.5

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

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical