Security Bulletin: Multiple security vulnerabilities addressed in IBM Sterling External Authentication Server (CVE-2013-0514, CVE-2013-0517)
IBM Sterling External Authentication Server is vulnerable to code execution and information disclosure attacks.
CVE ID: CVE-2013-0517
DESCRIPTION: OS Command Execution via Command Line Adapter
Application allows the administrator to configure an OS command to be run as part of the authentication process. A malicious internal user who has access to the application and who has administration privileges could configure the system to issue arbitrary Operating System commands, which could affect the confidentiality, integrity and availability of the system.
CVSS Base Score: 6.6
CVSS Temporal Score: See http://xforce.iss.net/xforce/xfdb/82502 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:L/AC:M/Au:S/C:C/I:C/A:C)
CVE ID: CVE-2013-0514
DESCRIPTION: Error message information leak
During error conditions, IBM Sterling External Authentication Server may allow a malicious internal user to obtain product information which could be used to design further attacks.
CVSS Base Score: 5.0
CVSS Temporal Score: See http://xforce.iss.net/xforce/xfdb/82411 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:L/Au:N/C:P/I:N/A:N)
IBM Sterling External Authentication Server 2.4.1
IBM Sterling External Authentication Server 2.4.0
Sterling External Authentication Server 2.3.01
Sterling External Authentication Server 2.2.0
Sterling External Authentication Server 2.4.1: Apply Fix Pack 188.8.131.52 Interim Fix 2 or higher
Sterling External Authentication Server 2.4.0: Apply 184.108.40.206 Interim Fix 1 or Fix Pack 220.127.116.11 Interim Fix 2 or higher
Sterling External Authentication Server 2.3.01: Apply 2.3.01.11 Interim Fix 1 or Fix Pack 18.104.22.168 Interim Fix 2 or higher
Sterling External Authentication Server 2.2.0: No fix available. Product goes off support 6/30/2013. Customers with releases prior to SEAS 2.3.01 should upgrade to the fix levels described above for 2.3.01.
None. Apply Fixes.
The fixes listed for IBM Sterling External Authentication Server listed above also contains fixes for the following previously reported and fixed vulnerabilities.
|Jetty hashtable denial of service||CVE-2011-4461||http://www.ibm.com/support/docview.wss?uid=swg21611913|
Complete CVSS Guide
On-line Calculator V2
X-Force Vulnerability 82411
X-Force Vulnerability 82502
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
3 May 2013 Original Copy Published
20 June 2013 2.3.01.11 Interim Fix 1 is now available. Security Bulletin complete.
*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Flash.
Note: According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
|Commerce||Sterling Connect:Direct||External Authentication Server||AIX, HP-UX, Linux, Solaris, Windows||All|
|Commerce||Sterling Connect:Enterprise||External Authentication Server||AIX, HP-UX, Linux, Solaris||All|
More support for:
Sterling Secure Proxy
External Authentication Server
Software version: All
Operating system(s): Platform Independent
Reference #: 1636380
Modified date: 21 June 2013