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Security Bulletin: Multiple vulnerabilities in IBM Java SDK affect IBM Explorer for z/OS V3.0 (CVE-2016-0363 and CVE-2016-0376)

Security Bulletin


Summary

There are multiple vulnerabilities in IBM® SDK Java™ Technology Edition that is used by IBM Explorer for z/OS V3.0. These problems were disclosed as part of the IBM Java SDK updates in April 2016.

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, refer to the IBM Java SDK Security Bulletin for more information.

CVEID: CVE-2016-0363
DESCRIPTION: IBM SDK, Java Technology Edition contains a vulnerability in the IBM ORB implementation that might allow untrusted code running under a security manager to elevate its privileges. This vulnerability was originally reported as CVE-2013-3009.
CVSS Base Score: 8.1
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/112016 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)

CVEID: CVE-2016-0376
DESCRIPTION: A vulnerability in IBM Java SDK could allow a remote attacker to execute arbitrary code on the system. This vulnerability allows code running under a security manager to escalate its privileges by modifying or removing the security manager. This vulnerability was originally reported as CVE-2013-5456.
CVSS Base Score: 8.1
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/112152 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)

Affected Products and Versions

Principal Product and Version(s)

IBM Explorer for z/OS V3.0

Remediation/Fixes

IBM has provided patches for the affected version.

Installation instructions and the IBM Explorer for z/OS Version 3.0.0.4 update can be obtained at the following location:
Mainframe Development - Download Eclipse Tools

For users of CICS Explorer, V5.3.0.4 or higher should also be installed. CICS Explorer was rebuilt as a result of the affect this security vulnerability had on IBM Explorer for z/OS 3.0, upon which CICS Explorer is built. CICS Explorer itself was not affected by the security vulnerability so there was no associated APAR. There were no updates to the CICS Tools plug-ins that are associated with this security vulnerability. See Latest version of CICS Explorer and CICS Tools plug-ins for CICS Explorer.

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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

Off

Acknowledgement

CVE-2016-0363 and CVE-2016-0376 were reported by Adam Gowdiak of Security Explorations.

Change History

* 10 May 2016: Original copy 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

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:
26 November 2019

UID

swg21982477