CVE-2012-0830
Apache PHP Register Variable Ex-extra Execution
Description
The php_register_variable_ex function in php_variables.c in PHP 5.3.9 allows remote attackers to execute arbitrary code via a request containing a large number of variables, related to improper handling of array variables. NOTE: this vulnerability exists because of an incorrect fix for CVE-2011-4885.
INFO
Published Date :
Feb. 6, 2012, 8:55 p.m.
Last Modified :
April 11, 2025, 12:51 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
6.4
Exploitability Score :
10.0
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2012-0830.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2012-0830 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2012-0830 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041 Added Reference http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041 Added Reference http://lists.apple.com/archives/security-announce/2012/May/msg00001.html Added Reference http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00013.html Added Reference http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00016.html Added Reference http://marc.info/?l=bugtraq&m=134012830914727&w=2 Added Reference http://marc.info/?l=bugtraq&m=134012830914727&w=2 Added Reference http://openwall.com/lists/oss-security/2012/02/02/12 Added Reference http://openwall.com/lists/oss-security/2012/02/03/1 Added Reference http://rhn.redhat.com/errata/RHSA-2012-0092.html Added Reference http://secunia.com/advisories/47801 Added Reference http://secunia.com/advisories/47806 Added Reference http://secunia.com/advisories/47813 Added Reference http://secunia.com/advisories/48668 Added Reference http://securitytracker.com/id?1026631 Added Reference http://support.apple.com/kb/HT5281 Added Reference http://svn.php.net/viewvc?view=revision&revision=323007 Added Reference http://thexploit.com/sec/critical-php-remote-vulnerability-introduced-in-fix-for-php-hashtable-collision-dos/ Added Reference http://www.debian.org/security/2012/dsa-2403 Added Reference http://www.h-online.com/security/news/item/Critical-PHP-vulnerability-being-fixed-1427316.html Added Reference http://www.osvdb.org/78819 Added Reference http://www.php.net/ChangeLog-5.php#5.3.10 Added Reference http://www.securityfocus.com/bid/51830 Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/72911 Added Reference https://gist.github.com/1725489 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Changed Description The php_register_variable_ex function in php_variables.c in PHP 5.3.9 allows remote attackers to execute arbitrary code via a request containing a large number of variables, related to improper handling of array variables. NOTE: this vulnerability exists because of an incorrect fix for CVE-2011-4885. The php_register_variable_ex function in php_variables.c in PHP 5.3.9 allows remote attackers to execute arbitrary code via a request containing a large number of variables, related to improper handling of array variables. NOTE: this vulnerability exists because of an incorrect fix for CVE-2011-4885. -
CVE Modified by [email protected]
Feb. 13, 2023
Action Type Old Value New Value Changed Description CVE-2012-0830 php: remote code exec flaw introduced in the CVE-2011-4885 hashdos fix The php_register_variable_ex function in php_variables.c in PHP 5.3.9 allows remote attackers to execute arbitrary code via a request containing a large number of variables, related to improper handling of array variables. NOTE: this vulnerability exists because of an incorrect fix for CVE-2011-4885. Removed CVSS V2 Red Hat, Inc. (AV:N/AC:L/Au:N/C:P/I:P/A:P) Removed Reference https://access.redhat.com/errata/RHSA-2012:0092 [No Types Assigned] Removed Reference https://access.redhat.com/errata/RHSA-2012:0093 [No Types Assigned] Removed Reference https://access.redhat.com/security/cve/CVE-2012-0830 [No Types Assigned] Removed Reference https://bugzilla.redhat.com/show_bug.cgi?id=786686 [No Types Assigned] -
CVE Modified by [email protected]
Feb. 02, 2023
Action Type Old Value New Value Changed Description The php_register_variable_ex function in php_variables.c in PHP 5.3.9 allows remote attackers to execute arbitrary code via a request containing a large number of variables, related to improper handling of array variables. NOTE: this vulnerability exists because of an incorrect fix for CVE-2011-4885. CVE-2012-0830 php: remote code exec flaw introduced in the CVE-2011-4885 hashdos fix Added CVSS V2 Red Hat, Inc. (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added Reference https://access.redhat.com/security/cve/CVE-2012-0830 [No Types Assigned] Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=786686 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2012:0092 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2012:0093 [No Types Assigned] -
CVE Modified by [email protected]
Jan. 09, 2018
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00013.html [No Types Assigned] -
CVE Modified by [email protected]
Aug. 29, 2017
Action Type Old Value New Value Removed Reference http://xforce.iss.net/xforce/xfdb/72911 [No Types Assigned] Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/72911 [No Types Assigned] -
Initial Analysis by [email protected]
Feb. 07, 2012
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2012-0830 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2012-0830
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
44.15 }} 0.36%
score
0.97325
percentile