CVE-2005-0194

critical

Description

Squid 2.5, when processing the configuration file, parses empty Access Control Lists (ACLs), including proxy_auth ACLs without defined auth schemes, in a way that effectively removes arguments, which could allow remote attackers to bypass intended ACLs if the administrator ignores the parser warnings.

References

http://www.squid-cache.org/bugs/show_bug.cgi?id=1166

http://www.squid-cache.org/Versions/v2/2.5/bugs/squid-2.5.STABLE7-empty_acls.patch

http://www.squid-cache.org/Versions/v2/2.5/bugs/#squid-2.5.STABLE7-empty_acls

http://www.kb.cert.org/vuls/id/260421

http://www.debian.org/security/2005/dsa-667

http://marc.info/?l=bugtraq&m=110901183320453&w=2

http://fedoranews.org/updates/FEDORA--.shtml

http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000923

Details

Source: Mitre, NVD

Published: 2005-05-02

Updated: 2024-11-20

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: 9.1

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

Severity: Critical