Is CVE-2005-0211 in the CISA KEV catalog?

No. CVE-2005-0211 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2005-0211?

CVE-2005-0211 has a CVSS v2 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2005-0211?

CVE-2005-0211 has an EPSS score of 22.15% (97th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2005-0211

HIGHEPSS 97th pctl

7.5

CVSS v2

NVD

Description

Buffer overflow in wccp.c in Squid 2.5 before 2.5.STABLE7 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long WCCP packet, which is processed by a recvfrom function call that uses an incorrect length parameter.

CWE-119Buffer Overflow

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

22.15%probability of exploitation in 30 days

97thpercentile

Very high risk: more likely to be exploited than 97% of all known CVEs.

References

http://fedoranews.org/updates/FEDORA--.shtml
http://marc.info/?l=bugtraq&m=110780531820947&w=2
http://secunia.com/advisories/14076
http://securitytracker.com/id?1013045
http://www.debian.org/security/2005/dsa-667
http://www.kb.cert.org/vuls/id/886006
http://www.mandriva.com/security/advisories?name=MDKSA-2005:034
http://www.novell.com/linux/security/advisories/2005_06_squid.html
http://www.osvdb.org/13319
http://www.redhat.com/support/errata/RHSA-2005-060.html
http://www.redhat.com/support/errata/RHSA-2005-061.html
http://www.securityfocus.com/bid/12432
http://www.squid-cache.org/Versions/v2/2.5/bugs/#squid-2.5.STABLE7-wccp_buffer_overflow
http://www.squid-cache.org/Versions/v2/2.5/bugs/squid-2.5.STABLE7-wccp_buffer_overflow.patch
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9573

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-16.