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Category:   Application (Generic)  >   Citrix License Server Vendors:   Citrix
Citrix License Server Buffer Overflow Lets Remote Users Execute Arbitrary Code
SecurityTracker Alert ID:  1035266
SecurityTracker URL:  http://securitytracker.com/id/1035266
CVE Reference:   CVE-2015-8277   (Links to External Site)
Date:  Mar 15 2016
Impact:   Execution of arbitrary code via network, User access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): prior to 11.13.1.2
Description:   A vulnerability was reported in Citrix License Server. A remote user can execute arbitrary code on the target system.

A remote user can send specially crafted data to trigger a stack overflow and execute arbitrary code on the target system. The code will run with the privileges of the target service.

The vulnerability resides in the 3rd party FlexNet Publisher (License Manager) component.

The original advisory is available at:

http://securitymumblings.blogspot.com/2016/02/cve-2015-8277.html

@ruddawg26 reported this vulnerability.

Impact:   A remote user can execute arbitrary code on the target system.
Solution:   The vendor has issued a fix (11.13.1.2).

The vendor's advisory is available at:

http://support.citrix.com/article/CTX207824

Vendor URL:  support.citrix.com/article/CTX207824 (Links to External Site)
Cause:   Boundary error
Underlying OS:  Windows (2008), Windows (2012)

Message History:   This archive entry has one or more follow-up message(s) listed below.
Mar 16 2016 (Citrix Issues Fix for Citrix XenMobile Server) Citrix License Server Buffer Overflow Lets Remote Users Execute Arbitrary Code
Citrix has issued a fix for Citrix XenMobile Server.
Aug 19 2016 (IBM Issues Fix for IBM Rational License Key Server) Citrix License Server Buffer Overflow Lets Remote Users Execute Arbitrary Code
IBM has issued a fix for IBM Rational License Key Server.



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