National Vulnerability Database (NVD) National Vulnerability Database (CVE-2010-1130)

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Last updated: Wed Jun 19 18:29:04 EDT 2013

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Vulnerability Summary for CVE-2010-1130

Original release date:03/26/2010

Last revised:06/08/2010

Source: US-CERT/NIST

Overview

session.c in the session extension in PHP before 5.2.13, and 5.3.1, does not properly interpret ; (semicolon) characters in the argument to the session_save_path function, which allows context-dependent attackers to bypass open_basedir and safe_mode restrictions via an argument that contains multiple ; characters in conjunction with a .. (dot dot).

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:5.0 (MEDIUM) (AV:N/AC:L/Au:N/C:N/I:P/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 modification

Vendor Statements (disclaimer)

Official Statement from Red Hat (03/27/2010)

We do not consider safe_mode / open_basedir restriction bypass issues being security sensitive. For more details see http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=169857#c1 and http://www.php.net/security-note.php

References to Advisories, Solutions, and Tools

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External Source: CONFIRM

Name: http://www.php.net/releases/5_2_13.php

Type: Patch Information

Hyperlink:http://www.php.net/releases/5_2_13.php

External Source: VUPEN

Name: ADV-2010-0479

Type: Advisory

Hyperlink:http://www.vupen.com/english/advisories/2010/0479

External Source: CONFIRM

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

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

External Source: CONFIRM