National Vulnerability Database (NVD) National Vulnerability Database (CVE-2012-0830)

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NVD contains:

CVE Vulnerabilities: 56393
Checklists: 226
US-CERT Alerts: 246
US-CERT Vuln Notes: 2721
OVAL Queries: 8140
CPE Names: 73033

Last updated: Wed May 22 02:30:00 EDT 2013

CVE Publication rate: 12.07

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Vulnerability Workload Index: 6.09

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NIST Security Configuration Checklists - CSD

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Vulnerability Summary for CVE-2012-0830

Original release date:02/06/2012

Last revised:07/22/2012

Source: US-CERT/NIST

Overview

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.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:7.5 (HIGH) (AV:N/AC:L/Au:N/C:P/I:P/A:P) (legend)

Impact Subscore: 6.4

Exploitability Subscore: 10.0

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Low

Authentication: Not required to exploit

Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

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External Source: MISC

Name: https://gist.github.com/1725489

Hyperlink:https://gist.github.com/1725489

External Source: XF

Name: php-phpregistervariableex-code-exec(72911)

Hyperlink:http://xforce.iss.net/xforce/xfdb/72911

External Source: BID

Name: 51830

Hyperlink:http://www.securityfocus.com/bid/51830

External Source: CONFIRM

Name: http://www.php.net/ChangeLog-5.php#5.3.10

Hyperlink:http://www.php.net/ChangeLog-5.php#5.3.10