Description
Interpretation conflict in ModSecurity (mod_security) 2.1.0 and earlier allows remote attackers to bypass request rules via application/x-www-form-urlencoded POST data that contains an ASCIIZ (0x00) byte, which mod_security treats as a terminator even though it is still processed as normal data by some HTTP parsers including PHP 5.2.0, and possibly parsers in Perl, and Python.
Metrics
CVSS 2.0 6.8/10
AV:N/AC:M/Au:N/C:P/I:P/A:PAffected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c00727143
- http://secunia.com/advisories/24373Vendor Advisory
- http://secunia.com/advisories/25316
- http://secunia.com/advisories/31087
- http://secunia.com/advisories/31113
- http://www.gentoo.org/security/en/glsa/glsa-200705-17.xml
- http://www.modsecurity.org/blog/archives/2007/03/modsecurity_asc.html
- http://www.oracle.com/technetwork/topics/security/cpujul2008-090335.html
- http://www.osvdb.org/32778
- http://www.php-security.org/MOPB/BONUS-12-2007.htmlExploit, Vendor Advisory
- http://www.securityfocus.com/bid/22831Vendor Advisory
- http://www.vupen.com/english/advisories/2007/0868
- http://www.vupen.com/english/advisories/2008/2109/references
- http://www.vupen.com/english/advisories/2008/2115
- https://exchange.xforce.ibmcloud.com/vulnerabilities/32872
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c00727143
- http://secunia.com/advisories/24373Vendor Advisory
- http://secunia.com/advisories/25316
- http://secunia.com/advisories/31087
- http://secunia.com/advisories/31113
- http://www.gentoo.org/security/en/glsa/glsa-200705-17.xml
- http://www.modsecurity.org/blog/archives/2007/03/modsecurity_asc.html
- http://www.oracle.com/technetwork/topics/security/cpujul2008-090335.html
- http://www.osvdb.org/32778
- http://www.php-security.org/MOPB/BONUS-12-2007.htmlExploit, Vendor Advisory
- http://www.securityfocus.com/bid/22831Vendor Advisory
- http://www.vupen.com/english/advisories/2007/0868
- http://www.vupen.com/english/advisories/2008/2109/references
- http://www.vupen.com/english/advisories/2008/2115
- https://exchange.xforce.ibmcloud.com/vulnerabilities/32872
Timeline
- Published
- Mar 8, 2007
- Last modified
- Jun 16, 2026
- NVD status
- Modified