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Category:   Device (Router/Bridge/Hub)  >   Cisco ASR Router Vendors:   Cisco
Cisco ASR 9000 Series Router IOS XR Punt Policer Bug Lets Remote Users Deny Service
SecurityTracker Alert ID:  1030525
SecurityTracker URL:
CVE Reference:   CVE-2014-3308   (Links to External Site)
Date:  Jul 4 2014
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  

Description:   A vulnerability was reported in Cisco ISO XR on ASR 9000 Series Router. A remote user can cause denial of service conditions.

A remote user can send a large number of specially crafted packets to the target device to trigger a flaw in the punt policer implementation on Trident line cards to overload the card's CPU or the Route Processor CPU and deny service for some traffic queues.

The vendor has assigned bug ID CSCun83985 to this vulnerability.

Impact:   A remote user can cause denial of service conditions for some traffic queues.
Solution:   The vendor has issued a fix.

The vendor's advisory is available at:

Vendor URL: (Links to External Site)
Cause:   Resource error

Message History:   None.

 Source Message Contents

[Original Message Not Available for Viewing]

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