Look 'n' Stop Firewall 'lnsfw1.sys' Driver IOCTL Handling Local Denial of Service Vulnerability

Bugtraq ID:	45949
Class:	Unknown
CVE:	CVE-2011-0652
Remote:	No
Local:	Yes
Published:	Jan 21 2011 12:00AM
Updated:	Apr 13 2015 09:01PM
Credit:	Heurs
Vulnerable:	Look 'n' Stop Look 'n' Stop Firewall 2.07 Look 'n' Stop Look 'n' Stop Firewall 2.06
Not Vulnerable:

Look 'n' Stop Firewall 'lnsfw1.sys' Driver IOCTL Handling Local Denial of Service Vulnerability

Look 'n' Stop Firewall is prone to a local denial-of-service vulnerability.

Local attackers can exploit this issue to cause the affected application to stop.

Look 'n' Stop Firewall 2.06 and 2.07 are vulnerable; other versions may also be affected.

Look 'n' Stop Firewall 'lnsfw1.sys' Driver IOCTL Handling Local Denial of Service Vulnerability

The following example is available:

• /data/vulnerabilities/exploits/45949.c

Look 'n' Stop Firewall 'lnsfw1.sys' Driver IOCTL Handling Local Denial of Service 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].

Look 'n' Stop Firewall 'lnsfw1.sys' Driver IOCTL Handling Local Denial of Service Vulnerability

References:

• Look 'n' Stop Homepage (Look 'n' Stop Firewall)