Linksys WRT54GC Remote Buffer Overflow Vulnerability

Bugtraq ID:	45943
Class:	Boundary Condition Error
CVE:	CVE-2011-0352
Remote:	Yes
Local:	No
Published:	Jan 13 2011 12:00AM
Updated:	Jan 13 2011 12:00AM
Credit:	Yuji Ukai
Vulnerable:	Cisco Linksys WRT54GC 1.6
Not Vulnerable:	Cisco Linksys WRT54GC 1.6.1

Linksys WRT54GC Remote Buffer Overflow Vulnerability

The Linksys WRT54GC is prone to a remote buffer-overflow vulnerability because it fails to bounds-check user-supplied input before copying it into an insufficiently sized memory buffer.

Exploiting this vulnerability may allow remote attackers to execute arbitrary code in the context of the affected device. Failed exploit attempts will result in a denial-of-service condition.

Linksys WRT54GC firmware versions prior to 1.06.1 are vulnerable.

Linksys WRT54GC Remote Buffer Overflow Vulnerability

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

Linksys WRT54GC Remote Buffer Overflow Vulnerability

Solution:
Vendor updates are available. Please see the references for more information.

Linksys WRT54GC Remote Buffer Overflow Vulnerability

References:

• Linksys Homepage (Linksys)
  
• Cisco Security Advisory (Cisco)