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TITLE:
Cisco Products MPLS Denial of Service Vulnerability

SECUNIA ADVISORY ID:
SA24348

VERIFY ADVISORY:
http://secunia.com/advisories/24348/

CRITICAL:
Less critical

IMPACT:
DoS

WHERE:
>From local network

OPERATING SYSTEM:
Cisco IOS R12.x
http://secunia.com/product/50/
Cisco IOS 12.x
http://secunia.com/product/182/

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

The vulnerability is caused due to an unspecified error when
processing MPLS packets and can be exploited to reload an affected
system.

The vulnerability affects the following products:
* Cisco Catalyst 6500 systems that run 12.2(18)SXF4 with Cisco IOS
Software Modularity
* Cisco Catalyst 6000, 6500 and Cisco 7600 series systems with an
MSFC2 or MSFC3 that runs in Hybrid Mode

SOLUTION:
Update to a fixed version (see vendor advisory for details).
http://www.cisco.com/warp/public/707/cisco-sa-20070228-mpls.shtml

PROVIDED AND/OR DISCOVERED BY:
Reported by the vendor.

ORIGINAL ADVISORY:
http://www.cisco.com/warp/public/707/cisco-sa-20070228-mpls.shtml

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About:
This Advisory was delivered by Secunia as a free service to help
everybody keeping their systems up to date against the latest
vulnerabilities.

Subscribe:
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Definitions: (Criticality, Where etc.)
http://secunia.com/about_secunia_advisories/


Please Note:
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use those supplied by the vendor.

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