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Category:   Device (Router/Bridge/Hub)  >   Cisco ASR Router Vendors:   Cisco
Cisco ASR 9000 Series IOS XR Router MPLS Processing Flaw Lets Remote Users Deny Service
SecurityTracker Alert ID:  1030597
SecurityTracker URL:  http://securitytracker.com/id/1030597
CVE Reference:   CVE-2014-3321   (Links to External Site)
Date:  Jul 16 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 on the local network can send a stream of specially crafted Multiprotocol Label Switching (MPLS) packets to cause the target network processor chip and traffic processing line card to lockup and reload.

The vendor has assigned CSCuo91149 to this vulnerability.

Impact:   A remote user can cause the target network processor chip and traffic processing line card to lockup and reload.
Solution:   The vendor has issued a fix.

The vendor's advisory is available at:

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3321

Vendor URL:  tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3321 (Links to External Site)
Cause:   State error

Message History:   None.


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