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IBM DB2 LUW 9.x / 10.1 JAR File Overwrite

IBM DB2 LUW 9.x / 10.1 JAR File Overwrite
Posted Oct 5, 2012
Authored by Martin Rakhmanov | Site appsecinc.com

Team SHATTER Security Advisory - System stored procedure SQLJ.DB2_INSTALL_JAR executable by PUBLIC allows JAR file overwrite to any authenticated user in IBM DB2 LUW versions 9.1, 9.5, 9.7, and 10.1.

tags | advisory, code execution, file inclusion
advisories | CVE-2012-2194
MD5 | 9b9a380aeb8f8e0c9ded079e06a51cd0

IBM DB2 LUW 9.x / 10.1 JAR File Overwrite

Change Mirror Download
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AppSecInc Team SHATTER Security Advisory

JAR file overwrite vulnerability via SQLJ.DB2_INSTALL_JAR system stored
procedure.

Risk Level:
High

Affected versions:
IBM DB2 LUW 9.1, 9.5, 9.7, 10.1

Remote exploitable:
No

Credits:
This vulnerability was discovered and researched by Martin Rakhmanov of
Application Security Inc.

Details:
System stored procedure SQLJ.DB2_INSTALL_JAR executable by PUBLIC allows
JAR file overwrite to any authenticated user.

Impact:
Authenticated database users can replace JAR files and gain remote code
execution.

Vendor Status:
Vendor was contacted and a patch was released.

Workaround:
Revoke EXECUTE privilege on SQLJ.DB2_INSTALL_JAR system stored procedure
from PUBLIC.

CVE:
CVE-2012-2194

Fix:
IBM DB2 LUW 9.1: apply Fix Pack 12.
IBM DB2 LUW 9.5: apply Fix Pack 10.
IBM DB2 LUW 9.7: no fix yet.
IBM DB2 LUW 10.1: apply Fix Pack 1.

Links:
<https://www.teamshatter.com/?p=3915>
<https://www-304.ibm.com/support/docview.wss?uid=swg21607622>

Timeline:
Vendor Notification - 06/04/2012
Vendor Response - 06/05/2012
Fix - 08/17/2012
Public Disclosure - <10/04/2012>


- --
_____________________________________________
Copyright (c) 2012 Application Security, Inc.
http://www.appsecinc.com

About Application Security, Inc.

AppSecInc is a pioneer and leading provider of database security
solutions for the enterprise. By providing strategic and scalable
software-only solutions - AppDetectivePro for auditors and IT
advisors, and DbProtect for the enterprise - AppSecInc supports the
database security lifecycle for some of the most complex and demanding
environments in the world across more than 1,300 active commercial and
government customers.

Leveraging the world's most comprehensive database security
knowledgebase from the company's renowned team of threat researchers,
TeamSHATTER, AppSecInc products help customers achieve unprecedented
levels of data security from nefarious or accidental activities, while
reducing overall risk and helping to ensure continuous regulatory and
industry compliance.

Disclaimer: The information in the advisory is believed to be accurate
at the time of publishing based on currently available information.
Use of the information constitutes acceptance for use in an AS IS
condition. There are no warranties with regard to this information.
Neither the author nor the publisher accepts any liability for any
direct, indirect, or consequential loss or damage arising from use of,
or reliance on, this information.
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