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Category:   Device (Router/Bridge/Hub)  >   Cisco ASR Router Vendors:   Cisco
Cisco ASR 1000 Series Router IOS XE VFR Bug Lets Remote Users Cause the Target System to Reload
SecurityTracker Alert ID:  1033408
SecurityTracker URL:  http://securitytracker.com/id/1033408
CVE Reference:   CVE-2015-6273   (Links to External Site)
Date:  Aug 28 2015
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): IOS XE prior to 3.1.2S
Description:   A vulnerability was reported in Cisco ASR 1000 Series Routers. A remote user can cause the target system to reload.

A remote user can send specially crafted transit IP packets to the target device to exploit a flaw in the Virtual Fragment Reassembly (VFR) feature and cause the target Embedded Services Processor (ESP) to crash.

The vendor has assigned bug IDs CSCtf87624, CSCte93229, CSCtd19103, and CSCti63623 to this vulnerability.

Impact:   A remote user can cause the target device to reload.
Solution:   The vendor has issued a fix.

The vendor's advisory is available at:

http://tools.cisco.com/security/center/viewAlert.x?alertId=40690

Vendor URL:  tools.cisco.com/security/center/viewAlert.x?alertId=40690 (Links to External Site)
Cause:   State error

Message History:   None.


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