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AUSCERT External Security Bulletin Redistribution
ESB-2019.2340
Security Bulletin: Multiple security vulnerabilities have been identified
in IBM WebSphere Application Server shipped with IBM
Rational ClearCase (CVE-2019-4046, CVE-2019-4080)
28 June 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Rational ClearCase
Publisher: IBM
Operating System: AIX
HP-UX
Linux variants
Solaris
Windows
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-4080 CVE-2019-4046
Reference: ESB-2019.2309
ESB-2019.2236
ESB-2019.2002
ESB-2019.1884
Original Bulletin:
https://www-01.ibm.com/support/docview.wss?uid=ibm10884894
- --------------------------BEGIN INCLUDED TEXT--------------------
Security Bulletin: Multiple security vulnerabilities have been identified in
IBM WebSphere Application Server shipped with IBM Rational ClearCase
(CVE-2019-4046, CVE-2019-4080)
Document information
More support for: Rational ClearCase
Component: CCRC WAN Server
Software version: All versions
Operating system(s): AIX, HP-UX, Linux, Solaris, Windows
Reference #: 0884894
Modified date: 27 June 2019
Security Bulletin
Summary
IBM WebSphere Application Server (WAS) is shipped as a component of IBM
Rational ClearCase. Information about security vulnerabilities affecting WAS
have been published in security bulletins.
Vulnerability Details
Refer to the security bulletin(s) listed in the Remediation/Fixes section.
Affected Products and Versions
IBM Rational ClearCase, ClearCase Remote Client (CCRC) WAN server component.
Versions 8.0.0.x, 8.0.1.x, 9.0.0.x, 9.0.1.x:
o These vulnerabilities only applies to the CCRC WAN server component, and
only for certain levels of WebSphere Application Server.
Remediation/Fixes
Refer to the following security bulletin(s) for vulnerability details and
information about fixes addressed by IBM WebSphere Application Server (WAS)
which is shipped with IBM Rational ClearCase.
+-------------------+-------------------+-------------------------------------+
|Principal Product |Affected Supporting|Affected Supporting Product Security |
|and Version(s) |Product and Version|Bulletin |
+-------------------+-------------------+-------------------------------------+
|IBM Rational |IBM WebSphere |Security Bulletin: Potential denial |
|ClearCase, versions|Application Server |of service vulnerability in WebSphere|
|8.0.0.x, 8.0.1.x, |versions 7.0, 8.0, |Application Server (CVE-2019-4046) |
|9.0.0.x, 9.0.1.x |8.5, and 9.0. | |
| | |Security Bulletin: Potential denial |
| | |of service in WebSphere Application |
| | |Server Admin Console (CVE-2019-4080) |
+-------------------+-------------------+-------------------------------------+
+-------------------+---------------------------------------------------------+
|ClearCase Versions | Applying the fix |
+-------------------+---------------------------------------------------------+
|8.0.0.x, 8.0.1.x, | 1. Determine the WAS version used by your CCRC WAN |
|9.0.0.x, 9.0.1.x | server. Navigate to the CCRC profile directory |
| | (either the profile you specified when installing |
| | ClearCase, or <ccase-home>/common/ccrcprofile), then |
| | execute the script: bin/versionInfo.sh (UNIX) or bin\|
| | versionInfo.bat (Windows). The output includes a |
| | section "IBM WebSphere Application Server". Make note|
| | of the version listed in this section. Check your |
| | installed version of IBM WebSphere Application Server|
| | against this bulletin's list of vulnerable versions. |
| | 2. Identify the latest available fixes (per the bulletin|
| | (s) listed above) for the version of WAS used for |
| | CCRC WAN server. |
| | 3. Apply the appropriate WebSphere Application Server |
| | fix directly to your CCRC WAN server host. No |
| | ClearCase-specific steps are necessary. |
+-------------------+---------------------------------------------------------+
For 8.0.x and earlier releases, IBM recommends upgrading to a fixed, supported
version/release/platform of the product.
Workarounds and Mitigations
None.
Important Note
IBM strongly suggests that all System z customers be subscribed to the System z
Security Portal to receive the latest critical System z security and integrity
service. If you are not subscribed, see the instructions on the System z
Security web site. Security and integrity APARs and associated fixes will be
posted to this portal. IBM suggests reviewing the CVSS scores and applying all
security or integrity fixes as soon as possible to minimize any potential risk.
Reference
Complete CVSS v3 Guide
On-line Calculator v3
Related Information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Change History
* 22 May 2019: Original version published
*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.
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