Security Bulletin
Summary
There are multiple vulnerabilities in the IBM® SDK Java™ Technology Edition that is shipped with IBM WebSphere Application Server. These may affect some configurations of IBM WebSphere Application Server Traditional, IBM WebSphere Application Server Liberty and IBM WebSphere Application Server Hypervisor Edition.
Vulnerability Details
If you run your own Java code using the IBM Java Runtime delivered with this product, you should evaluate your code to determine whether the complete list of vulnerabilities are applicable to your code. For a complete list of vulnerabilities please refer to the link for “IBM Java SDK Security Bulletin" located in the References section for more information.
HP fixes are on a delayed schedule.
CVEID: CVE-2019-2602
DESCRIPTION: An unspecified vulnerability related to the Java SE Libraries component could allow an unauthenticated attacker to cause a denial of service resulting in a high availability impact using unknown attack vectors.
CVSS Base Score: 7.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/159698 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
CVEID: CVE-2019-2684
DESCRIPTION: An unspecified vulnerability related to the Java SE RMI component could allow an unauthenticated attacker to cause no confidentiality impact, high integrity impact, and no availability impact.
CVSS Base Score: 5.9
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/159776 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N)
Affected Products and Versions
Remediation/Fixes
Download and apply the interim fix APARs below, for your appropriate release
For the IBM Java SDK updates:
For WebSphere Application Server Liberty:
For the IBM SDK, Java Technology Version that you use, apply one of the interim fixes below:
- Apply Interim Fix PH11179: Will upgrade you to IBM SDK, Java Technology Edition, Version 7 Service Refresh 10 Fix Pack 45
- Upgrade to IBM SDK, Java Technology Edition Version 7R1 SR4 FP45 or IBM SDK, Java Technology Edition Version 8 SR5 FP35, please refer to IBM Java SDKs for Liberty
-
NOTE: The Linux PPc64LE i-fix for IBM SDK, Java Technology Edition Version 7R1 has been regenerated and can be found here:
http://www.ibm.com/support/docview.wss?uid=ibm10967263
For Version 9 WebSphere Application Server Traditional:
Update to the IBM SDK, Java Technology Edition, Version 8 Service Refresh 5 Fix Pack 35 using the instructions in the IBM Knowledge Center Installing and updating IBM SDK, Java Technology Edition on distributed environments then use the IBM Installation manager to access the online product repositories to install the SDK or use IBM Installation manager and access the packages from Fixcentral .
For V8.5.0.0 through 8.5.5.15 WebSphere Application Server Traditional and WebSphere Application Server Hypervisor Edition:
For the IBM SDK, Java Technology Version that you use, upgrade to the minimal fix pack level of WebSphere Application Server as noted in the interim fix below then apply the interim fixes:
- Apply Interim Fix PH11179: Will upgrade you to IBM SDK, Java Technology Edition, Version 7 Service Refresh 10 Fix Pack 45
For IBM SDK Java Technology Edition Version 7R1
- Apply Interim Fix PH11178: Will upgrade you to IBM SDK, Java Technology Edition, Version 7R1 Service Refresh 4 Fix Pack 45
-
NOTE: The Linux PPc64LE i-fix has been regenerated and can be found here:
http://www.ibm.com/support/docview.wss?uid=ibm10967263
- Apply Interim Fix PH11175: Will upgrade you to IBM SDK, Java Technology Edition, Version 8 Service Refresh 5 Fix Pack 35
- For environments that have been upgraded to use the new default IBM SDK Version 8 bundled with WebSphere Application Server Fix Pack 8.5.5.11 or later: Apply Interim Fix PH11176: Will upgrade you to IBM SDK, Java Technology Edition, Version 8 Service Refresh 5 Fix Pack 35
--OR--
- Apply IBM Java SDK shipped with WebSphere Application Server Fix pack 16 (8.5.5.16) or later (targeted availability 3Q 2019).
Follow instructions above for the WebSphere Application Server to download the Interim Fix needed for your version of the Application client.
Get Notified about Future Security Bulletins
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.
References
IBM Java SDK Security Bulletin
NOTE: The Linux PPc64LE i-fix for WebSphere Application Server Traditional and WebSphere Application Server Liberty has been regenerated and can be found here:
http://www.ibm.com/support/docview.wss?uid=ibm10967263
Change History
02 May 2019: original bulletin published
02 May 2019: fixed issue so CVE's were visible
14 August 2019: rebuild of Linux PPC64LE link added
22 August 2019: removed information about version 7.0 and 8.0
*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
Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.
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Document Information
Modified date:
22 August 2019
UID
ibm10883126