Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Squid | Squid | 2.0.patch1 |
References
- http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000923Patch
- http://fedoranews.org/updates/FEDORA--.shtml
- http://marc.info/?l=bugtraq&m=110901183320453&w=2
- http://www.debian.org/security/2005/dsa-667PatchVendor Advisory
- http://www.kb.cert.org/vuls/id/260421PatchThird Party AdvisoryUS Government Resource
- http://www.squid-cache.org/Versions/v2/2.5/bugs/#squid-2.5.STABLE7-empty_aclsPatch
- http://www.squid-cache.org/Versions/v2/2.5/bugs/squid-2.5.STABLE7-empty_acls.patPatch
- http://www.squid-cache.org/bugs/show_bug.cgi?id=1166Vendor Advisory
- http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000923Patch
- http://fedoranews.org/updates/FEDORA--.shtml
- http://marc.info/?l=bugtraq&m=110901183320453&w=2
- http://www.debian.org/security/2005/dsa-667PatchVendor Advisory
- http://www.kb.cert.org/vuls/id/260421PatchThird Party AdvisoryUS Government Resource
- http://www.squid-cache.org/Versions/v2/2.5/bugs/#squid-2.5.STABLE7-empty_aclsPatch
- http://www.squid-cache.org/Versions/v2/2.5/bugs/squid-2.5.STABLE7-empty_acls.patPatch
FAQ
What is CVE-2005-0194?
CVE-2005-0194 is a vulnerability with a CVSS score of 10.0 (HIGH). 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 ...
How severe is CVE-2005-0194?
CVE-2005-0194 has been rated HIGH with a CVSS base score of 10.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2005-0194?
Check the references section above for vendor advisories and patch information. Affected products include: Squid Squid.