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AUSCERT External Security Bulletin Redistribution
ESB-2020.3127
A vulnerability in IBM Java SDK and IBM Java Runtime related to the
Kerberos component affect IBM(R) Db2(R). (CVE-2019-2949)
11 September 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: Db2
Publisher: IBM
Operating System: Windows
AIX
Linux variants
Impact/Access: Access Confidential Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-2949
Reference: ESB-2020.2646
ESB-2020.0855
ESB-2020.0755
Original Bulletin:
https://www.ibm.com/support/pages/node/6330711
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Security Bulletin: A vulnerability in IBM Java SDK and IBM Java Runtime related
to the Kerberos component affect IBM(R) Db2(R). (CVE-2019-2949)
Security Bulletin
Summary
In some versions of IBM Java SDK a vulnerability related to the Kerberos
component could allow an unauthenticated attacker to obtain sensitive
information resulting in a high confidentiality impact using unknown attack
vectors.
Vulnerability Details
CVEID: CVE-2019-2949
DESCRIPTION: An unspecified vulnerability in Java SE related to the Kerberos
component could allow an unauthenticated attacker to obtain sensitive
information resulting in a high confidentiality impact using unknown attack
vectors.
CVSS Base score: 6.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
169254 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N)
Affected Products and Versions
All fix pack levels of IBM Db2 V11.1, and V11.5 editions running on all
platforms. IBM Db2 V10.5 is not affected.
Remediation/Fixes
The recommended solution is to apply the appropriate fix for this
vulnerability.
The fix for this vulnerability is in a later version of IBM JDK. Customers
running any vulnerable fixpack level of an affected Program, V11.1 or V11.5 can
download the latest version of IBM JDK from Fix Central.
Affected IBM SDK, Java Technology Edition, Version:
o 8.0.0.0 - 8.0.6.7
o Java 7 is not affected.
Fixes for applicable vulnerabilities are included in IBM SDK, Java Technology
Edition:
o 8.0.6.10
Refer to the table below to determine the IBM JDK level that contains the fix.
Then follow the instructions below to perform the JDK installation.
+----------------------+------------------------------------------+
|Db2 Release |Fixed IBM Release |
+----------------------+------------------------------------------+
|V11.1.x |8.0.6.10 or later |
+----------------------+------------------------------------------+
|V11.5.x |8.0.6.10 or later |
+----------------------+------------------------------------------+
Instructions for IBM JDK Installation can be found here:
http://www.ibm.com/support/docview.wss?uid=swg27050993
Workarounds and Mitigations
None
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alerts like this.
References
Complete CVSS v3 Guide
On-line Calculator v3
Off
Related Information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Change History
10 Sep 2020: 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.
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