PHP multiple COM objects security bypass
| php-com-security-bypass (37368) |  Medium Risk |
Description:
PHP could allow a remote attacker to bypass the safe_mode and disable_function security restrictions, caused by improper handling of COM objects. By uploading a malicious script to the server, an attacker could exploit this vulnerability to execute arbitrary commands on the system.
Platforms Affected:
- PHP, PHP 5.0.0 RC1
- PHP, PHP 5.0.0 Beta2
- PHP, PHP 5.0.0 Beta3
- PHP, PHP 5.0.0
- PHP, PHP 5.0.0 RC3
- PHP, PHP 5.0.0 RC2
- PHP, PHP 5.0.0 Beta1
- PHP, PHP 5.0.0 Beta4
- PHP, PHP 5.0.1
- PHP, PHP 5.0.2
- PHP, PHP 5.0.3
- PHP, PHP 5.0.4
- PHP, PHP 5.0.5
- PHP, PHP 5.1.0
- PHP, PHP 5.1.1
- PHP, PHP 5.1.2
- PHP, PHP 5.1.3
- PHP, PHP 5.1.4
- PHP, PHP 5.1.5
- PHP, PHP 5.1.6
- PHP, PHP 5.2.0
- PHP, PHP 5.2.1
- PHP, PHP 5.2.2
- PHP, PHP 5.2.3
- PHP, PHP 5.2.4
Remedy:
No remedy available as of November 29, 2008.
Consequences:
Bypass Security
References:
- The PHP Group Web site, PHP: Hypertext Preprocessor at http://www.php.net/.
- CVE-2007-5653: 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.
- FrSIRT/ADV-2007-3590: PHP for Windows COM Objects Handling Security Bypass Vulnerability
- SA27280: PHP COM Objects Security Bypass
Reported:
Oct 22, 2007
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