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Cisco Security Advisory 20120530-iosxr

Cisco Security Advisory 20120530-iosxr
Posted May 31, 2012
Authored by Cisco Systems | Site cisco.com

Cisco Security Advisory - Cisco IOS XR Software contains a vulnerability when handling crafted packets that may result in a denial of service condition. The vulnerability only exists on Cisco 9000 Series Aggregation Services Routers (ASR) Route Switch Processor (RSP440) and Cisco Carrier Routing System (CRS) Performance Route Processor (PRP). The vulnerability is a result of improper handling of crafted packets and could cause the route processor, which processes the packets, to be unable to transmit packets to the fabric. Cisco has released free software updates that address this vulnerability.

tags | advisory, denial of service
systems | cisco, osx
SHA-256 | fff41f08fd976df15727676fbdf3534859a2336101b9fdcdc8160a445d8bf795

Cisco Security Advisory 20120530-iosxr

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-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

Cisco IOS XR Software Route Processor Denial of Service Vulnerability

Advisory ID: cisco-sa-20120530-iosxr

Revision 1.0

For Public Release 2012 May 30 16:00 UTC (GMT)
+---------------------------------------------------------------------

Summary
=======

Cisco IOS XR Software contains a vulnerability when handling crafted
packets that may result in a denial of service condition. The
vulnerability only exists on Cisco 9000 Series Aggregation Services
Routers (ASR) Route Switch Processor (RSP440) and Cisco Carrier
Routing System (CRS) Performance Route Processor (PRP). The
vulnerability is a result of improper handling of crafted packets and
could cause the route processor, which processes the packets, to be
unable to transmit packets to the fabric.

Cisco has released free software updates that address this
vulnerability. This advisory is available at the following link:
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120530-iosxr
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