CVE-2012-2751
ModSecurity before 2.6.6, when used with PHP, does not properly handle single quotes not at the beginning of a request parameter value in the Content-Disposition field of a request with a multipart/form-data Content-Type header, which allows remote…
Does this matter?
Lower severity and a low EPSS score (3.30%). Track it; it rarely justifies an emergency change on its own.
Description
ModSecurity before 2.6.6, when used with PHP, does not properly handle single quotes not at the beginning of a request parameter value in the Content-Disposition field of a request with a multipart/form-data Content-Type header, which allows remote attackers to bypass filtering rules and perform other attacks such as cross-site scripting (XSS) attacks. NOTE: this vulnerability exists because of an incomplete fix for CVE-2009-5031.
- CVSS 2.0
- 4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
- EPSS
- 3.30% probability · 88th percentile
- CISA KEV
- Not listed
- Affected
- trustwave/modsecurity · opensuse/opensuse · debian/debian linux · oracle/http server
- Source
- secalert@redhat.com
References
- http://blog.ivanristic.com/2012/06/modsecurity-and-modsecurity-core-rule-set-multipart-bypasses.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2013-08/msg00020.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-updates/2013-08/msg00025.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-updates/2013-08/msg00031.htmlMailing List, Third Party Advisory
- http://mod-security.svn.sourceforge.net/viewvc/mod-security/m2/branches/2.6.x/CHANGESBroken Link
- http://mod-security.svn.sourceforge.net/viewvc/mod-security/m2/trunk/CHANGES?r1=1920&r2=1919&pathrev=1920Broken Link
- http://mod-security.svn.sourceforge.net/viewvc/mod-security/m2/trunk/apache2/msc_multipart.c?r1=1918&r2=1917&pathrev=1918Broken Link
- http://secunia.com/advisories/49576Third Party Advisory
- http://secunia.com/advisories/49782Third Party Advisory
- http://www.debian.org/security/2012/dsa-2506Third Party Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:118Third Party Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:150Third Party Advisory
- http://www.openwall.com/lists/oss-security/2012/06/22/1Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2012/06/22/2Mailing List, Third Party Advisory
- http://www.oracle.com/technetwork/topics/security/cpuapr2013-1899555.htmlThird Party Advisory
- http://www.securityfocus.com/bid/54156Third Party Advisory, VDB Entry
- http://blog.ivanristic.com/2012/06/modsecurity-and-modsecurity-core-rule-set-multipart-bypasses.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2013-08/msg00020.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-updates/2013-08/msg00025.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-updates/2013-08/msg00031.htmlMailing List, Third Party Advisory
- http://mod-security.svn.sourceforge.net/viewvc/mod-security/m2/branches/2.6.x/CHANGESBroken Link
- http://mod-security.svn.sourceforge.net/viewvc/mod-security/m2/trunk/CHANGES?r1=1920&r2=1919&pathrev=1920Broken Link
- http://mod-security.svn.sourceforge.net/viewvc/mod-security/m2/trunk/apache2/msc_multipart.c?r1=1918&r2=1917&pathrev=1918Broken Link
- http://secunia.com/advisories/49576Third Party Advisory
- http://secunia.com/advisories/49782Third Party Advisory
- http://www.debian.org/security/2012/dsa-2506Third Party Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:118Third Party Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:150Third Party Advisory
- http://www.openwall.com/lists/oss-security/2012/06/22/1Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2012/06/22/2Mailing List, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.