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Category:   Device (Router/Bridge/Hub)  >   Cisco ASR Router Vendors:   Cisco
Cisco ASR 5000 Series Router Packet Validation Flaw in Gateway GPRS Support Lets Remote Users Redirect Traffic
SecurityTracker Alert ID:  1038961
SecurityTracker URL:  http://securitytracker.com/id/1038961
CVE Reference:   CVE-2017-6612   (Links to External Site)
Date:  Jul 20 2017
Impact:   Host/resource access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 5000 Series
Description:   A vulnerability was reported in Cisco ASR 5000 Series Routers. A remote user can redirect packets to other hosts.

A remote user can send specially crafted HTTP packets with additional bytes at the end of the packets to the target device to trigger a packet validation flaw in the gateway GPRS support node (GGSN) and redirect traffic to other hosts.

The vendor has assigned bug ID CSCvc67927 to this vulnerability.

Impact:   A remote user can redirect packets to other hosts.
Solution:   The vendor has issued a fix.

The vendor advisory is available at:

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170719-asr

Vendor URL:  tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170719-asr (Links to External Site)
Cause:   Input validation error

Message History:   None.


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