medium5.0Public exploit code
CVE-2011-4885
PHP before 5.3.9 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers…
Public exploit code
Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.
- PHP Hash Table Collision - Denial of Service (PoC)2012-01-03 · dos · php · Verified
- MyBulletinBoard (MyBB) 1.1.5 - 'CLIENT-IP' SQL Injection2006-07-15 · webapps · php · Verified
- PHP 5.3.8 - Hashtables Denial of Service2012-01-01 · dos · php
Impact
PHP before 5.3.9 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Php | Php | through 5.3.8 Versions 5.0.0, 5.0.1, 5.0.2, 5.0.3, 5.0.4 |
Weakness classification
References
- NVD record
- CVE.org record
- http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041
- http://lists.apple.com/archives/security-announce/2012/May/msg00001.html
- http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00013.html
- http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00016.html
- http://marc.info/?l=bugtraq&m=132871655717248&w=2
- http://marc.info/?l=bugtraq&m=133469208622507&w=2
- http://rhn.redhat.com/errata/RHSA-2012-0071.html
- http://secunia.com/advisories/47404
- http://secunia.com/advisories/48668
- http://support.apple.com/kb/HT5281
- http://svn.php.net/viewvc?view=revision&revision=321003
- http://svn.php.net/viewvc?view=revision&revision=321040
- http://www.debian.org/security/2012/dsa-2399
- http://www.exploit-db.com/exploits/18296
- http://www.exploit-db.com/exploits/18305
- http://www.kb.cert.org/vuls/id/903934
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:197
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:150
- http://www.nruns.com/_downloads/advisory28122011.pdf
- http://www.ocert.org/advisories/ocert-2011-003.html
- http://www.oracle.com/technetwork/topics/security/cpujul2012-392727.html
- http://www.redhat.com/support/errata/RHSA-2012-0019.html
- http://www.securityfocus.com/bid/51193
- http://www.securitytracker.com/id?1026473