National Cyber-Alert System
Vulnerability Summary for CVE-2007-5653
Original release date:10/23/2007
Last revised:09/05/2008
Source:
US-CERT/NIST
Overview
The Component Object Model (COM) functions in PHP 5.x on Windows do not follow safe_mode and disable_functions restrictions, which allows context-dependent attackers to bypass intended limitations, as demonstrated by executing objects with the kill bit set in the corresponding ActiveX control Compatibility Flags, executing programs via a function in compatUI.dll, invoking wscript.shell via wscript.exe, invoking Scripting.FileSystemObject via wshom.ocx, and adding users via a function in shgina.dll, related to the com_load_typelib function.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
10.0
Exploitability Subscore:
8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service
- Official Statement from Red Hat (10/24/2007)
-
Not vulnerable. These issues did not affect PHP on Linux.
References to Advisories, Solutions, and Tools
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External Source: MILW0RM
Name: 4553
External Source: XF
Name: php-com-security-bypass(37368)
External Source: VUPEN
Name: ADV-2007-3590
External Source: SECUNIA
Name: 27280