Security Bulletin: Multiple vulnerabilities in IBM Java SDK and IBM Java Runtime affect TPF Toolkit

Summary

There are multiple vulnerabilities in IBM® SDK Java™ Technology Edition, Version 7 and IBM® Runtime Environment Java™ Version 7 used by TPF Toolkit. These issues were disclosed as part of the IBM Java SDK updates in October 2017 and January 2018.

Vulnerability Details

CVEID: CVE-2017-10356**
DESCRIPTION:** An unspecified vulnerability related to the Java SE Security component could allow an unauthenticated attacker to obtain sensitive information resulting in a high confidentiality impact using unknown attack vectors.
CVSS Base Score: 6.2
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/133785 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)

CVEID: CVE-2018-2579**
DESCRIPTION:** An unspecified vulnerability related to the Java SE Libraries component could allow an unauthenticated attacker to obtain sensitive information resulting in a low confidentiality impact using unknown attack vectors.
CVSS Base Score: 3.7
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/137833 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N)

CVEID: CVE-2018-2602**
DESCRIPTION:** An unspecified vulnerability related to the Java SE I18n component could allow an unauthenticated attacker to cause low confidentiality impact, low integrity impact, and low availability impact.
CVSS Base Score: 4.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/137854 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L)

CVEID: CVE-2018-2603**
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 low availability impact using unknown attack vectors.
CVSS Base Score: 5.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/137855 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:L)

CVEID: CVE-2018-2633**
DESCRIPTION:** An unspecified vulnerability related to the Java SE JNDI component could allow an unauthenticated attacker to take control of the system.
CVSS Base Score: 8.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/137885 for the current score
CVSS Environmental Score*: Undefined

Affected Products and Versions

TPF Toolkit 4.2.x

Remediation/Fixes

Product

| VRMF|APAR|Remediation/First Fix
—|—|—|—
TPF Toolkit| 4.2.x| JR59407|

1. Install the latest version of IBM Installation Manager.
2. Apply Interim Fix 4.2.12 by using IBM Installation Manager.
3. Update the Java installation on your z/OS or Linux on IBM Z (or both) systems that the TPF Toolkit connects to. Download the latest version of Java from http://www.ibm.com/developerworks/java/jdk/

Workarounds and Mitigations

None.