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Category:   Device (Router/Bridge/Hub)  >   Cisco ASR Router Vendors:   Cisco
Cisco ASR 9000 Router ACL Processing Bug Lets Remote Users Bypass Access Controls
SecurityTracker Alert ID:  1032059
SecurityTracker URL:  http://securitytracker.com/id/1032059
CVE Reference:   CVE-2015-0694   (Links to External Site)
Date:  Apr 10 2015
Impact:   Host/resource access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 9000 Series, version 5.3.0.BASE; possibly other versions
Description:   A vulnerability was reported in Cisco 9000 ASR Router. A remote user can bypass access controls on the target system.

The Object-ACL matching process does not properly process host access control entries, granting access to any address instead of the specified host address.

A remote user can exploit this to bypass a configured access control list (ACL) and access resources on the target network.

The vendor has assigned bug ID CSCur28806 to this vulnerability.

Impact:   A remote user can bypass access controls on the target system and gain access to restricted network resources.
Solution:   The vendor has issued a fix.

The vendor's advisory is available at:

http://tools.cisco.com/security/center/viewAlert.x?alertId=38292

Vendor URL:  tools.cisco.com/security/center/viewAlert.x?alertId=38292 (Links to External Site)
Cause:   Access control error

Message History:   None.


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