Security Bulletin: IBM® DB2® LUW contains a denial of service vulnerability in ALTER MODULE statement handling. (CVE-2014-3094)
IBM DB2 is vulnerable to a stack buffer overflow, caused by improper bounds checking in the handling of the ALTER MODULE statement.
CVE ID: CVE-2014-3094
DB2 is vulnerable to a stack buffer overflow attack, caused by improper bounds checking in the handling of ALTER MODULE statements. A remote, authenticated user could overflow a buffer and execute arbitrary code with DB2 instance owner privileges or cause the server to crash.
CVSS Base Score: 8.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/94260 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:S/C:C/I:C/A:C)
Affected Products and Versions
All fix pack levels for IBM DB2 V9.7, V10.1 and V10.5 editions listed below and running on AIX, Linux, HP, Solaris or Windows are affected.
IBM® DB2® Express Edition
IBM® DB2® Workgroup Server Edition
IBM® DB2® Enterprise Server Edition
IBM® DB2® Advanced Enterprise Server Edition
IBM® DB2® Advanced Workgroup Server Edition
IBM® DB2® Connect™ Application Server Edition
IBM® DB2® Connect™ Enterprise Edition
IBM® DB2® Connect™ Unlimited Edition for System i®
IBM® DB2® Connect™ Unlimited Edition for System z®
The DB2 Connect products mentioned are affected only if a local database has been created.
IBM® DB2® pureScale™ Feature for Enterprise Server Edition, V9.8, running on AIX or Linux is affected.
Note: DB2 V9.5 is not affected.
The recommended solution is to apply the appropriate fix for this vulnerability.
The fix for DB2 and DB2 Connect V9.7 is in V9.7 FP10, V10.1 is in V10.1 FP5 and V10.5 is in V10.5 FP4, available for download from Fix Central.
Customers running any vulnerable fixpack level of an affected Program, V9.8 can contact support to obtain a special build containing an interim fix for this issue. The special build is available based on the most recent fixpack level for the impacted release: DB2 V9.8 FP5. It can be applied to any affected fixpack level of the appropriate release to remediate this vulnerability. Additionally fixes based on V9.7 FP9a or DB2 V10.1 FP4 will be made available on request.
Refer to the folowing chart to determine how to proceed to obtain a needed fixpack or special build.
|Release||Fixed in fix pack||APAR||Download URL|
|V9.8||TBD||IT02594||Please contact technical support.|
Contact Technical Support:
Note: IBM’s statements regarding its plans, directions, and intent are subject to change or withdrawal without notice at IBM’s sole discretion. Information regarding potential future products is intended to outline our general product direction and it should not be relied on in making a purchasing decision. The information mentioned regarding potential future products is not a commitment, promise, or legal obligation to deliver any material, code or functionality. Information about potential future products may not be incorporated into any contract. The development, release, and timing of any future features or functionality described for our products remains at our sole discretion.
Workarounds and Mitigations
Get Notified about Future Security Bulletins
ReferencesComplete CVSS v2 Guide
On-line Calculator v2
Related informationIBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
August 28, 2014: Original Version Published
November 5, 2014: Added V9.7 FP10 download URL
July 10, 2015: Updated with V10.1 FP5 fix info
*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 Security Bulletin.
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.
|Information Management||DB2 Connect||9.7, 10.1, 10.5|
More support for:
DB2 for Linux, UNIX and Windows
Security / Plug-Ins - Security Vulnerability
Software version: 9.7, 9.8, 10.1, 10.5
Operating system(s): AIX, HP-UX, Linux, Solaris, Windows
Software edition: Advanced Enterprise Server, Advanced Workgroup Server, Enterprise Server, Express, Express-C, Personal, Workgroup Server
Reference #: 1681631
Modified date: 10 July 2015