Is CVE-2004-0918 in the CISA KEV catalog?

No. CVE-2004-0918 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2004-0918?

CVE-2004-0918 has a CVSS v2 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2004-0918?

CVE-2004-0918 has an EPSS score of 16.03% (96th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2004-0918

MEDIUMEPSS 96th pctl

5.0

CVSS v2

NVD

Description

The asn_parse_header function (asn1.c) in the SNMP module for Squid Web Proxy Cache before 2.4.STABLE7 allows remote attackers to cause a denial of service (server restart) via certain SNMP packets with negative length fields that trigger a memory allocation error.

CWE-399

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

16.03%probability of exploitation in 30 days

96thpercentile

Very high risk: more likely to be exploited than 96% of all known CVEs.

References

http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000923
http://fedoranews.org/updates/FEDORA--.shtml
http://lists.opensuse.org/opensuse-security-announce/2008-07/msg00001.html
http://marc.info/?l=bugtraq&m=109913064629327&w=2
http://secunia.com/advisories/30914
http://secunia.com/advisories/30967
http://www.gentoo.org/security/en/glsa/glsa-200410-15.xml
http://www.idefense.com/application/poi/display?id=152&type=vulnerabilities&flashstatus=false
http://www.redhat.com/support/errata/RHSA-2004-591.html
http://www.securityfocus.com/bid/11385
http://www.squid-cache.org/Advisories/SQUID-2004_3.txt
http://www.squid-cache.org/Advisories/SQUID-2008_1.txt
http://www.vupen.com/english/advisories/2008/1969/references
https://exchange.xforce.ibmcloud.com/vulnerabilities/17688
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10931
https://www.redhat.com/archives/fedora-package-announce/2008-July/msg00122.html

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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.