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Category:   Device (Router/Bridge/Hub)  >   Cisco ASR Router Vendors:   Cisco
Cisco IOS XR on ASR 9000 Series Router Lets Remote Users Deny Service
SecurityTracker Alert ID:  1035560
SecurityTracker URL:
CVE Reference:   CVE-2016-1376   (Links to External Site)
Date:  Apr 13 2016
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): IOS XR 4.2.3, 4.3.0, 4.3.4, 5.3.1
Description:   A vulnerability was reported in Cisco IOS XR on Cisco ASR 9000 Series Routers. A remote user can cause denial of service conditions on the target system.

A remote user can send specially crafted data to trigger cyclic redundancy check (CRC) and symbol errors on the target receiving interface and cause an interface flap.

The vendor has assigned bug ID CSCuv78548 to this vulnerability.

Impact:   A remote user can cause an interface flap on the target device.
Solution:   The vendor has issued a fix.

The vendor's advisory is available at:

Vendor URL: (Links to External Site)
Cause:   Exception handling error

Message History:   None.

 Source Message Contents

[Original Message Not Available for Viewing]

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