ESTsoft ALYac 'AYDrvNT.sys' IOCTL Handling Local Privilege Escalation Vulnerability

Bugtraq ID:	45484
Class:	Design Error
CVE:
Remote:	No
Local:	Yes
Published:	Dec 17 2010 12:00AM
Updated:	Dec 17 2010 12:00AM
Credit:	MJ0011
Vulnerable:	ESTsoft ALYac 1.5
Not Vulnerable:

ESTsoft ALYac 'AYDrvNT.sys' IOCTL Handling Local Privilege Escalation Vulnerability

ESTsoft ALYac 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.

ESTsoft ALYac 1.5 is vulnerable; other versions may also be affected.

ESTsoft ALYac 'AYDrvNT.sys' IOCTL Handling Local Privilege Escalation Vulnerability

The following exploit code is available:

• /data/vulnerabilities/exploits/45484.cpp

ESTsoft ALYac 'AYDrvNT.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].

ESTsoft ALYac 'AYDrvNT.sys' IOCTL Handling Local Privilege Escalation Vulnerability

References:

• Alyac Homepage (ESTsoft)