Vulnerability Details CVE-2004-0189
The "%xx" URL decoding function in Squid 2.5STABLE4 and earlier allows remote attackers to bypass url_regex ACLs via a URL with a NULL ("%00") character, which causes Squid to use only a portion of the requested URL when comparing it against the access control lists.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.051
EPSS Ranking 89.3%
CVSS Severity
CVSS v2 Score 7.5
References
- ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.16/SCOSA-2005.16.txt
- ftp://patches.sgi.com/support/free/security/advisories/20040404-01-U.asc
- http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000838
- http://marc.info/?l=bugtraq&m=108084935904110&w=2
- http://security.gentoo.org/glsa/glsa-200403-11.xml
- http://www.debian.org/security/2004/dsa-474
- http://www.mandrakesoft.com/security/advisories?name=MDKSA-2004:025
- http://www.osvdb.org/5916
- http://www.redhat.com/support/errata/RHSA-2004-133.html
- http://www.redhat.com/support/errata/RHSA-2004-134.html
- http://www.securityfocus.com/bid/9778
- http://www.squid-cache.org/Advisories/SQUID-2004_1.txt
- https://exchange.xforce.ibmcloud.com/vulnerabilities/15366
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A877
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A941
- ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.16/SCOSA-2005.16.txt
- ftp://patches.sgi.com/support/free/security/advisories/20040404-01-U.asc
- http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000838
- http://marc.info/?l=bugtraq&m=108084935904110&w=2
- http://security.gentoo.org/glsa/glsa-200403-11.xml
- http://www.debian.org/security/2004/dsa-474
- http://www.mandrakesoft.com/security/advisories?name=MDKSA-2004:025
- http://www.osvdb.org/5916
- http://www.redhat.com/support/errata/RHSA-2004-133.html
- http://www.redhat.com/support/errata/RHSA-2004-134.html
- http://www.securityfocus.com/bid/9778
- http://www.squid-cache.org/Advisories/SQUID-2004_1.txt
- https://exchange.xforce.ibmcloud.com/vulnerabilities/15366
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A877
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A941
Products affected by CVE-2004-0189
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cpe:2.3:a:squid:squid:2.0_patch2
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cpe:2.3:a:squid:squid:2.1_patch2
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cpe:2.3:a:squid:squid:2.3_stable5
-
cpe:2.3:a:squid:squid:2.4
-
cpe:2.3:a:squid:squid:2.4_stable7
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cpe:2.3:a:squid:squid:2.5_stable3
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cpe:2.3:a:squid:squid:2.5_stable4