Vulnerability in Squid
CVE-2005-0194
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.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 10.0 (High). Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.051 (92.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 92.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.051 · newest: 0.051 · change: 0.000
Affected products
- Squid — versions 2.0.patch1, 2.0.patch2, 2.0.pre1
References
- distro.conectiva.com.br/atualizacoes/ (vendor-advisory, Patch)
- www.squid-cache.org/Versions/v2/2.5/bugs/ (Patch)
- marc.info/ (mailing-list)
- www.squid-cache.org/Versions/v2/2.5/bugs/squid-2.5.STABLE7-empty_acls.patch (Patch)
- fedoranews.org/updates/FEDORA--.shtml (vendor-advisory)
- www.squid-cache.org/bugs/show_bug.cgi (Vendor Advisory)
- www.debian.org/security/2005/dsa-667 (vendor-advisory, Patch, Vendor Advisory)
- www.kb.cert.org/vuls/id/260421 (US Government Resource, Patch, Third Party Advisory, third-party-advisory)