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Credit:
The original article can be found at: http://www.cisco.com/warp/public/707/cisco-sa-20110525-iosxrspa.shtml
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Vulnerable Systems:
* Cisco IOS XR Software Releases 3.9.0
* Cisco IOS XR Software Releases 3.9.1
* Cisco IOS XR Software Releases 3.9.2
* Cisco IOS XR Software Releases 4.0.0
* Cisco IOS XR Software Releases 4.0.1
* Cisco IOS XR Software Releases 4.0.2
* Cisco IOS XR Software Releases 4.1.0
Immune Systems:
* Cisco 12000 Series SPA interface processors running Cisco IOS Software
* Cisco XR 12000 Series Engine 3 Line Cards
* Cisco ASR 9000 Series Aggregation Services Routers
* Cisco Carrier Routing System Series Routers
Successful exploitation of the vulnerability may result in a reloading of the SPA interface processor. Repeated exploitation could result in a sustained denial of service (DoS) condition.
CVE Information:
CVE-2011-1651
Disclosure Timeline:
Revision 1.0 2011-May-25 Initial public release.
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