CVE-2004-0189
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
6.2 Medium
AI Score
Confidence
Low
0.027 Low
EPSS
Percentile
90.6%
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.
Affected configurations
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
distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000838
marc.info/?l=bugtraq&m=108084935904110&w=2
security.gentoo.org/glsa/glsa-200403-11.xml
www.debian.org/security/2004/dsa-474
www.mandrakesoft.com/security/advisories?name=MDKSA-2004:025
www.osvdb.org/5916
www.redhat.com/support/errata/RHSA-2004-133.html
www.redhat.com/support/errata/RHSA-2004-134.html
www.securityfocus.com/bid/9778
www.squid-cache.org/Advisories/SQUID-2004_1.txt
exchange.xforce.ibmcloud.com/vulnerabilities/15366
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A877
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A941
Related
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
6.2 Medium
AI Score
Confidence
Low
0.027 Low
EPSS
Percentile
90.6%