IBM® DB2 LUW contains a denial of service vulnerability in scalar functions. A remote, authenticated user can exploit this vulnerability to run arbitrary code with the authority of the DB2 instance owner, or cause a denial of service.
DESCRIPTION: IBM DB2 contains a denial of service vulnerability in scalar functions. A remote, authenticated user can exploit this vulnerability to run arbitrary code with the authority of the DB2 instance owner, or cause a denial of service.
CVSS Base Score: 6.8
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/102979 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:L/Au:S/C:N/I:N/A:C)
Affected Products and Versions
All fix pack levels of 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.
The recommended solution is to apply the appropriate fix for this vulnerability.
The fix for DB2 and DB2 Connect release V9.7 is in FP11, V10.1 is in V10.1 FP5 and V10.5 is in V10.5 FP6, 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. These special builds are available based on the most recent fixpack level for each impacted release: DB2 V9.8 FP5. They can be applied to any affected fixpack level of the appropriate release to remediate this vulnerability. Additionally fixes based on DB2 V9.7 FP10, DB2 V10.1 FP4 or V10.5 FP5 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||IT08667||Please contact technical support.|
Contact Technical Support:
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Workarounds and Mitigations
Get Notified about Future Security Bulletins
David Litchfield Email: email@example.com
July 10, 2015: Original Version Published
Aug 13, 2015: Updated with V10.5 FP6 fix info
Oct 2, 2015: Updated with V9.7 FP11 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.
16 June 2018