National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2007-1453 Detail

Description

Buffer underflow in the PHP_FILTER_TRIM_DEFAULT macro in the filtering extension (ext/filter) in PHP 5.2.0 allows context-dependent attackers to execute arbitrary code by calling filter_var with certain modes such as FILTER_VALIDATE_INT, which causes filter to write a null byte in whitespace that precedes the buffer.

Source:  MITRE      Last Modified:  03/14/2007

Quick Info

CVE Dictionary Entry:
CVE-2007-1453
Original release date:
03/14/2007
Last revised:
09/05/2008
Source:
US-CERT/NIST

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score:
7.5 HIGH
Vector:
(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:
Provides unauthorized access, Allows partial confidentiality, integrity, and availability violation; Allows unauthorized disclosure of information; Allows disruption of service

Vendor Statements (disclaimer)

Official Statement from Red Hat (04/16/2007)

Not vulnerable. The filter extension was not shipped in versions of PHP provided for Red Hat Enterprise Linux 2.1, 3, 4, 5, Stronghold 4.0, or Red Hat Application Stack 1.

References to Advisories, Solutions, and Tools

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Hyperlink Resource Type Source Name
http://www.debian.org/security/2007/dsa-1283 External Source DEBIAN DSA-1283
http://www.novell.com/linux/security/advisories/2007_32_php.html External Source SUSE SUSE-SA:2007:032
http://www.php.net/releases/5_2_1.php External Source MISC http://www.php.net/releases/5_2_1.php
http://www.php-security.org/MOPB/MOPB-19-2007.html External Source MISC http://www.php-security.org/MOPB/MOPB-19-2007.html
http://www.securityfocus.com/bid/22922 Exploit External Source BID 22922

Technical Details

Vulnerability Type (View All)

Vulnerable software and versions Switch to CPE 2.2

Configuration 1
OR
cpe:2.3:a:php:php:5.2.0:*:*:*:*:*:*:*

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

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