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Category:   Device (Router/Bridge/Hub)  >   Cisco IOS Vendors:   Cisco
Cisco IOS Lets Remote Users Bypass Tunnel Interface Access Control Lists
SecurityTracker Alert ID:  1034141
SecurityTracker URL:
CVE Reference:   CVE-2015-6366   (Links to External Site)
Date:  Nov 13 2015
Impact:   Host/resource access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 15.2(04)M6, 15.4(03)S
Description:   A vulnerability was reported in Cisco IOS. A remote user can bypass access controls on the target system.

A remote user connected to a tunnel interface can bypass the access control lists (ACLs) when the physical interface ACLs permit the traffic to pass.

The vendor has assigned bug ID CSCur01042 to this vulnerability.

Impact:   A remote user can bypass tunnel interface access control lists.
Solution:   The vendor has issued a fix.

The vendor's advisory is available at:

Vendor URL: (Links to External Site)
Cause:   Access control error

Message History:   None.

 Source Message Contents

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