National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2012-6113 Detail

Description

The openssl_encrypt function in ext/openssl/openssl.c in PHP 5.3.9 through 5.3.13 does not initialize a certain variable, which allows remote attackers to obtain sensitive information from process memory by providing zero bytes of input data.

Source:  MITRE      Last Modified:  01/19/2013

Quick Info

CVE Dictionary Entry:
CVE-2012-6113
Original release date:
01/19/2013
Last revised:
02/02/2013
Source:
US-CERT/NIST

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score:
5.0 MEDIUM
Vector:
(AV:N/AC:L/Au:N/C:P/I:N/A:N) (legend)
Impact Subscore:
2.9
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

References to Advisories, Solutions, and Tools

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Hyperlink Resource Type Source Name
http://git.php.net/?p=php-src.git;a=commit;h=270a406ac94b5fc5cc9ef59fc61e3b4b95648a3e Patch External Source CONFIRM http://git.php.net/?p=php-src.git;a=commit;h=270a406ac94b5fc5cc9ef59fc61e3b4b95648a3e
http://openwall.com/lists/oss-security/2013/01/18/6 External Source MLIST [oss-security] 20130118 Re: CVE Request: PHP openssl_encrypt memory disclosure
http://www.ubuntu.com/usn/USN-1702-1 External Source UBUNTU USN-1702-1
https://bugs.launchpad.net/ubuntu/+source/php5/+bug/1099793 External Source CONFIRM https://bugs.launchpad.net/ubuntu/+source/php5/+bug/1099793
https://bugs.php.net/bug.php?id=61413 External Source CONFIRM https://bugs.php.net/bug.php?id=61413

Technical Details

Vulnerability Type (View All)

  • Information Leak / Disclosure (CWE-200)

Change History 1 change record found - show changes