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Category:   Device (Router/Bridge/Hub)  >   Cisco Wireless LAN Controller Vendors:   Cisco
(Cisco Issues Advisory for Cisco Wireless LAN Controller) Cisco IOS XE Flaw in 'package unbundle' Utility Lets Local Users Modify Files on the Target System
SecurityTracker Alert ID:  1037300
SecurityTracker URL:  http://securitytracker.com/id/1037300
CVE Reference:   CVE-2016-6450   (Links to External Site)
Date:  Nov 16 2016
Impact:   Modification of system information, Modification of user information
Vendor Confirmed:  Yes  
Version(s): 5700 Series
Description:   A vulnerability was reported in Cisco IOS XE. A local user can modify files on the target system. Cisco Wireless LAN Controller is affected.

A local user with the 'privilege 15' privilege level can upload a specially crafted file and run the 'package unbundle' installation utility to modify underlying operating system files.

The following products are affected:

Cisco 5700 Series Wireless LAN Controllers
Cisco Catalyst 3650 Series Switches
Cisco Catalyst 3850 Series Switches
Cisco Catalyst 4500E Series Switches
Cisco Catalyst 4500X Series Switches

The vendor has assigned bug IDs CSCva60013 and CSCvb22622 to this vulnerability.

Maksim Malyutin of Digital Security Ltd. reported this vulnerability.

Impact:   A local user can modify files on the target system.
Solution:   No solution was available at the time of this entry.

The Cisco 5700 Series Wireless LAN Controllers are affected.

Cisco advisory is available at:

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161115-iosxe

Vendor URL:  tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161115-iosxe (Links to External Site)
Cause:   Access control error

Message History:   This archive entry is a follow-up to the message listed below.
Nov 16 2016 Cisco IOS XE Flaw in 'package unbundle' Utility Lets Local Users Modify Files on the Target System



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