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Category:   Device (Router/Bridge/Hub)  >   Cisco ASR Router Vendors:   Cisco
Cisco ASR 5000 Series Router Lets Remote Users Bypass Security Restrictions on the Target System
SecurityTracker Alert ID:  1038962
SecurityTracker URL:  http://securitytracker.com/id/1038962
CVE Reference:   CVE-2017-6672   (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 bypass security controls on the target system.

A remote user can send specially crafted HTTP packets to the target device to bypass access control lists (ACLs) for the target device.

The vendor has assigned bug IDs CSCvb99022, CSCvc16964, CSCvc37351, CSCvc54843, CSCvc63444, CSCvc77815, CSCvc88658, CSCve08955, CSCve14141, and CSCve33870 to this vulnerability.

Impact:   A remote user can bypass access control lists on the target system.
Solution:   The vendor has issued a fix.

The vendor advisory is available at:

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170719-asr1

Vendor URL:  tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170719-asr1 (Links to External Site)
Cause:   Access control error

Message History:   None.


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