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Secunia Advisory:	SA29559
Release Date:	2008-03-27
Critical:	Moderately critical
Impact:	DoS
Where:	From remote
Solution Status:	Vendor Patch
OS:	Cisco 7600 Series 12.x Cisco Catalyst 6500 Series 12.x Cisco IOS 12.x Cisco IOS R12.x
CVE reference:	CVE-2008-0537 (Secunia mirror)

Description:
A vulnerability has been reported in certain Cisco devices, which can be exploited by malicious people to cause a DoS (Denial of Service).

The vulnerability is caused due to an unspecified error in the handling of certain packets and can be exploited to cause a blocked interface input queue, a memory leak, or a restart of the device.

Successful exploitation requires that the device is configured for Multi Protocol Label Switching (MPLS) Virtual Private Networking (VPN) and Open Shortest Path First (OSPF) sham-link.

The vulnerability is reported in the following products:
* Cisco Catalyst 6500 Series devices with the Sup32, Sup720, Sup720-3B, or Sup720-3BXL
* Cisco 7600 Series devices with the Sup32, Sup720, Sup720-3B, or Sup720-3BXL
* Cisco 7600 Series devices with the RSP720, RSP720-3C, or RSP720-3CXL
* Cisco ME 6524 Ethernet Switch

Solution:
Update to a fixed version (please see the vendor's advisory for details).

Provided and/or discovered by:
Reported to the vendor by a customer.

Original Advisory:
http://www.cisco.com/warp/public/707/cisco-sa-20080326-queue.shtml

資料來源 http://secunia.com/advisories/29559/