CVE-2011-4885

CVSS V2 Medium 5 CVSS V3 None
Description
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.
Overview
  • CVE ID
  • CVE-2011-4885
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2011-12-30T01:55:01
  • Last Modified Date
  • 2018-01-09T02:29:01
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:php:php:*:*:*:*:*:*:*:* 1 OR 5.3.8
cpe:2.3:a:php:php:5.0.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.0.0:beta1:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.0.0:beta2:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.0.0:beta3:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.0.0:beta4:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.0.0:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.0.0:rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.0.0:rc3:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.0.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.0.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.0.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.0.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.0.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.1.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.1.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.1.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.1.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.1.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.1.6:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.2.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.2.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.2.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.2.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.2.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.2.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.2.6:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.2.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.2.8:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.2.9:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.2.10:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.2.11:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.2.12:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.2.14:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.2.15:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.2.16:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.2.17:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.3.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.3.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.3.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.3.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.3.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.3.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.3.6:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.3.7:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
References
Reference URL Reference Tags
http://www.nruns.com/_downloads/advisory28122011.pdf
http://www.kb.cert.org/vuls/id/903934 US Government Resource
http://svn.php.net/viewvc?view=revision&revision=321003
http://svn.php.net/viewvc?view=revision&revision=321040
http://www.ocert.org/advisories/ocert-2011-003.html
http://www.redhat.com/support/errata/RHSA-2012-0019.html
https://github.com/FireFart/HashCollision-DOS-POC/blob/master/HashtablePOC.py
http://www.securityfocus.com/bid/51193
http://www.exploit-db.com/exploits/18296
http://www.exploit-db.com/exploits/18305
http://www.debian.org/security/2012/dsa-2399
http://marc.info/?l=bugtraq&m=132871655717248&w=2
http://support.apple.com/kb/HT5281
http://lists.apple.com/archives/security-announce/2012/May/msg00001.html
http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00016.html
http://secunia.com/advisories/48668
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041
http://www.oracle.com/technetwork/topics/security/cpujul2012-392727.html
http://rhn.redhat.com/errata/RHSA-2012-0071.html
http://secunia.com/advisories/47404
http://www.mandriva.com/security/advisories?name=MDVSA-2011:197
http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html
http://www.securitytracker.com/id?1026473
http://www.mandriva.com/security/advisories?name=MDVSA-2013:150
http://marc.info/?l=bugtraq&m=133469208622507&w=2
https://exchange.xforce.ibmcloud.com/vulnerabilities/72021
http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00013.html
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2011-4885
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4885
History
Created Old Value New Value Data Type Notes
2022-05-10 18:51:06 Added to TrackCVE