Cisco ASR 9000 Series Routers IP Version 4 Denial of Service Vulnerability

Bugtraq ID:	48811
Class:	Unknown
CVE:	CVE-2011-2549
Remote:	Yes
Local:	No
Published:	Jul 20 2011 12:00AM
Updated:	Jul 20 2011 12:00AM
Credit:	Cisco
Vulnerable:	Cisco ASR 9010 0 Cisco ASR 9006 0
Not Vulnerable:

Cisco ASR 9000 Series Routers IP Version 4 Denial of Service Vulnerability

Cisco ASR 9000 Series is prone to a denial-of-service vulnerability.

Successful exploits will cause an affected device to reload or hang, denying service to legitimate users.

NOTE: This issue is not vulnerable when IP version 6 (IPv6) is in use.

This issue is being tracked by Cisco Bug ID CSCtr26695.

Cisco ASR 9000 Series Routers IP Version 4 Denial of Service Vulnerability

Attackers can use readily available tools to exploit this issue.

Cisco ASR 9000 Series Routers IP Version 4 Denial of Service Vulnerability

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

Cisco ASR 9000 Series Routers IP Version 4 Denial of Service Vulnerability

References:

• Cisco ASR 9000 Series Aggregation Services Routers Homepage (Cisco)
  
• Cisco Homepage (Cisco )
  
• Cisco Security Advisory: Cisco ASR 9000 Series Routers Line Card IP Version 4 De (Cisco)