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Category:   Device (Router/Bridge/Hub)  >   Cisco IOS Vendors:   Cisco
Cisco IOS Virtual PPP Access Control Flaw Lets Remote Authenticated Users Bypass Virtual PPP Access Control Lists
SecurityTracker Alert ID:  1034158
SecurityTracker URL:  http://securitytracker.com/id/1034158
CVE Reference:   CVE-2015-6365   (Links to External Site)
Date:  Nov 14 2015
Impact:   Host/resource access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 15.2(04)M, 15.4(03)M
Description:   A vulnerability was reported in Cisco IOS. A remote authenticated user can bypass certain access controls on the target system.

A remote authenticated user connected to a virtual PPP interface can bypass access control lists (ACLs) on the virtual PPP interface if the ACL on the physical interface permits the traffic to pass.

The vendor has assigned bug ID CSCur61303 to this vulnerability.

Impact:   A remote authenticated user can bypass virtual PPP access controls on the target system.
Solution:   The vendor has issued a fix.

The vendor's advisory is available at:

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151112-ios1

Vendor URL:  tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151112-ios1 (Links to External Site)
Cause:   Access control error

Message History:   None.


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