CVE-2005-0095

Home/CVE/The WCCP message parsing code in Squid 2.5.STABLE7 and earlier allows remote attackers to cause a denial of service (cra

CVE

The WCCP message parsing code in Squid 2.5.STABLE7 and earlier allows remote attackers to cause a denial of service (cra

The WCCP message parsing code in Squid 2.5.STABLE7 and earlier allows remote attackers to cause a denial of service (crash) via malformed WCCP messages with source addresses that are spoofed to reference Squid's home router and invalid WCCP_I_SEE_YOU cache numbers.

MEDIUM · CVSS 5 EPSS 0.75842

Act now

EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
EPSS percentile: top 1% of all CVEs by exploitation likelihood
Public exploit or PoC is available

Sigma rules0 YARA rules0

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Affected Products & Versions

squidall versions

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Public Exploits & PoCs

pocwww.squid-cache.org · squid-2.5.STABLE7-wccp_denial_of_service.patchwww.squid-cache.org

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Detection Rules (IDS/IPS)

snort-communitySERVER-OTHER squid WCCP I_SEE_YOU message overflow attemptattempted-user

Open rulesets (ET Open, Snort Community, abuse.ch) link to source. Commercial rulesets are reference-only.

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Scoring & Timeline

MEDIUM · CVSS v2 (legacy) · cve@mitre.org

View on NVD

This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.

v2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Published to NVD15 Jan 2005 · 05:00 AM

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Vendor Advisories

rhsaRHSA-2005:061Moderate
rhsaRHSA-2005:060Moderate
usnUSN-67-1

🔗

References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

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

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

http://secunia.com/advisories/13825PatchVendor Advisory

http://security.gentoo.org/glsa/glsa-200501-25.xmlPatchVendor Advisory

http://securitytracker.com/id?1012882

http://www.debian.org/security/2005/dsa-651PatchVendor Advisory

Show all 15 references

http://www.mandriva.com/security/advisories?name=MDKSA-2005:014

http://www.novell.com/linux/security/advisories/2005_06_squid.htmlPatchVendor Advisory

http://www.osvdb.org/12886

http://www.redhat.com/support/errata/RHSA-2005-060.htmlPatchVendor Advisory

http://www.redhat.com/support/errata/RHSA-2005-061.htmlPatchVendor Advisory

http://www.securityfocus.com/bid/12275

http://www.squid-cache.org/Advisories/SQUID-2005_2.txtPatchVendor Advisory

http://www.trustix.org/errata/2005/0003/PatchVendor Advisory

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10269

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