National Vulnerability Database (NVD) National Vulnerability Database (CVE-2007-1453)

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NVD contains:

CVE Vulnerabilities: 38433
Checklists: 128
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US-CERT Vuln Notes: 2345
OVAL Queries: 2517
CPE Names: 17819

Last updated: Tue Aug 25 20:45:37 EDT 2009

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NIST Security Configuration Checklists - CSD

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Vulnerability Summary for CVE-2007-1453

Original release date:03/14/2007

Last revised:09/05/2008

Source: US-CERT/NIST

Overview

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.

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:Provides unauthorized access, Allows partial confidentiality, integrity, and availability violation; Allows unauthorized disclosure of information; Allows disruption of service

Vendor Statments (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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External Source: BID

Name: 22922

Hyperlink:http://www.securityfocus.com/bid/22922

External Source: MISC

Name: http://www.php.net/releases/5_2_1.php

Hyperlink:http://www.php.net/releases/5_2_1.php

External Source: MISC

Name: http://www.php-security.org/MOPB/MOPB-19-2007.html

Hyperlink:http://www.php-security.org/MOPB/MOPB-19-2007.html

External Source: SUSE

Name: SUSE-SA:2007:032

Hyperlink:http://www.novell.com/linux/security/advisories/2007_32_php.html