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AUSCERT External Security Bulletin Redistribution
ESB-2021.1146
Security Bulletin: Steps to update Java - QMF for
Workstation & QMF Vision (2021.04.01)
6 April 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: Db2 Query Management Facility
Publisher: IBM
Operating System: Windows
UNIX variants (UNIX, Linux, OSX)
Impact/Access: Denial of Service -- Remote/Unauthenticated
Reduced Security -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-14782
Reference: ESB-2021.0914
ESB-2021.0797
Original Bulletin:
https://www.ibm.com/support/pages/node/6439771
- --------------------------BEGIN INCLUDED TEXT--------------------
Security Bulletin: Steps to update Java - QMF for Workstation & QMF Vision
Document Information
More support for:
DB2 Query Management Facility
Software version:
11.1, 11.2, 11.2.1, 12.1, 12.2
Operating system(s):
Windows, Linux, Mac OS
Document number:
6439771
Modified date:
01 April 2021
Security Bulletin
Summary
An unspecified vulnerability in Java SE related to the Libraries component
could allow an unauthenticated attacker to cause no confidentiality impact, low
integrity impact, and no availability impact.
Vulnerability Details
CVEID: CVE-2020-14782
DESCRIPTION: An unspecified vulnerability in Java SE related to the Libraries
component could allow an unauthenticated attacker to cause no confidentiality
impact, low integrity impact, and no availability impact.
CVSS Base score: 3.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
190100 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N)
Affected Products and Versions
+--------------------------------------------+----------+
|Affected Product(s) |Version(s)|
+--------------------------------------------+----------+
|DB2 Query Management Facility for z/OS |11.2.1 |
+--------------------------------------------+----------+
|DB2 Query Management Facility for z/OS |12.1 |
+--------------------------------------------+----------+
|Query Management Facility Classic Edition |11.1 |
+--------------------------------------------+----------+
|DB2 Query Management Facility for z/OS |12.2 |
+--------------------------------------------+----------+
|Query Management Facility Enterprise Edition|11.1 |
+--------------------------------------------+----------+
|DB2 Query Management Facility for z/OS |11.2 |
+--------------------------------------------+----------+
|DB2 Query Management Facility for z/OS |11.1 |
+--------------------------------------------+----------+
Remediation/Fixes
Please See "Workarounds and Mitigations"
Workarounds and Mitigations
Below are instructions for updating Java for QMF Workstation and QMF Vision.
Steps to update Java - QMF for Workstation:
1. Download JRE 8.0.6.25 version from IBM Java download portal.
2. Close QMF for workstation , if any instance is running.
3. Copy 8.0.6.25 JRE version to C:\Program Files\IBM\Db2 Query
Management Facility\QMF for Workstation\jre.
4. Start application
Steps to update Java - QMF Vision:
1. Go to: https://adoptopenjdk.net/releases.html
2. Download Open JDK 8(LTS) and extract the files to a temporary location.
3. Stop the following Windows services:
- IBM QMF Vision Indexing Service (this will also stop IBM QMF Vision Web
Service due to dependencies)
- QMFServerLite
4. Delete C:\Program Files\IBM\DB2 Query Management Facility\QMF Vision\
elasticsearch\java\jre1.8.0_252.
Note: The folder name would be "jre" in case security bulletin
reference # 0880785 is already applied.
5. Copy folder jre1.8.0_282 from the temporary location to C:\Program Files\IBM
\DB2 Query Management Facility\QMF Vision\elasticsearch\java.
6. Rename folder jre1.8.0_282to jre.
Note: If the folder in the java folder is already renamed to
"jre" via the security bulletin reference # 0880785, then steps 7 through 12
are not required. You can directly go to step 13 and start the relevant
services,
Security bulletin # 0880785 link - https://www-01.ibm.com/
support/docview.wss?uid=ibm10880785
7. Under C:\Program Files\IBM\DB2 Query Management Facility\QMF Vision\, edit
the following 6 files:
elasticsearch/bin/install.bat
elasticsearch/bin/start.bat
elasticsearch/bin/stop.bat
elasticsearch/bin/uninstall.bat
qmfserver/bat/setenv.bat
qmfserver/conf/wrapper.conf
For each file, replace "jre1.8.0_131" with "jre", and save.
8. Open a Windows Command window in Administrator mode and Change directory to
elasticsearch/bin.
9. Execute:
uninstall.bat
install.bat
10. Change directory to qmfserver/bat.
11 Execute:
uninstallService.bat
installService.bat.
12. In the Windows Services console, edit "IBM QMF Vision Indexing Service" to
change startup type from "Manual" to "Automatic".
13. Restart Windows Services:
- IBM QMF Vision Indexing Service
- IBM QMF Vision Web Service
- QMFServerLite
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References
Complete CVSS v3 Guide
On-line Calculator v3
Off
Related Information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Acknowledgement
Change History
01 Apr 2021: Initial Publication
*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.
Disclaimer
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.
Document Location
Worldwide
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