AhnLab V3 Internet Security 'AhnRec2k.sys' IOCTL Handling Local Privilege Escalation Vulnerability

Bugtraq ID:	45479
Class:	Design Error
CVE:
Remote:	No
Local:	Yes
Published:	Dec 17 2010 12:00AM
Updated:	Dec 17 2010 12:00AM
Credit:	MJ0011
Vulnerable:	Ahnlab V3 Internet Security 2007 0 Ahnlab V3 Internet Security 8.0.3.28 Ahnlab V3 Internet Security 8.0
Not Vulnerable:

AhnLab V3 Internet Security 'AhnRec2k.sys' IOCTL Handling Local Privilege Escalation Vulnerability

AhnLab V3 Internet Security is prone to a local privilege-escalation vulnerability.

Local attackers can exploit this issue to execute arbitrary code with SYSTEM-level privileges and completely compromise the affected computer. Failed exploit attempts will result in a denial-of-service condition.

AhnLab V3 Internet Security 8.0.3.28 is vulnerable; other versions may also be affected.

AhnLab V3 Internet Security 'AhnRec2k.sys' IOCTL Handling Local Privilege Escalation Vulnerability

The following exploit code is available:

• /data/vulnerabilities/exploits/45479.cpp

AhnLab V3 Internet Security 'AhnRec2k.sys' IOCTL Handling Local Privilege Escalation Vulnerability

Solution:
Currently we are not aware of any vendor-supplied patches. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

AhnLab V3 Internet Security 'AhnRec2k.sys' IOCTL Handling Local Privilege Escalation Vulnerability

References:

• AhnLab V3 Internet Security 8.0 Homepage (AhnLab)