Security Bulletin: Multiple vulnerabilities in the IBM Runtime Environments Java Technology Edition, Versions 6 and 7 in TPF Toolkit (CVE-2014-6593, CVE-2015-0410, and CVE-2015-0138)

Summary

Multiple security vulnerabilities exist in the IBM® Runtime Environments Java™ Technology Edition, Versions 6 and 7 that are shipped in TPF Toolkit.

Vulnerability Details

CVEID: CVE-2014-6593 DESCRIPTION: An unspecified vulnerability in Oracle Java SE and JRockit related to the JSSE component has partial confidentiality impact, partial integrity impact, and no availability impact.
CVSS Base Score: 4
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/100153 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:H/Au:N/C:P/I:P/A:N)

CVEID: CVE-2015-0410 DESCRIPTION: An unspecified vulnerability in Oracle Java SE and JRockit related to the Security component could allow a remote attacker to cause a denial of service.
CVSS Base Score: 5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/100151 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVEID: CVE-2015-0138 DESCRIPTION: A vulnerability in various IBM SSL/TLS implementations could allow a remote attacker to downgrade the security of certain SSL/TLS connections. An IBM SSL/TLS client implementation could accept the use of an RSA temporary key in a non-export RSA key exchange ciphersuite. This could allow a remote attacker using man-in-the-middle techniques to facilitate brute-force decryption of TLS/SSL traffic between vulnerable clients and servers. This vulnerability is also known as the FREAK attack.
CVSS Base Score: 4.3
CVSS Temporal Score: See http://exchange.xforce.ibmcloud.com/#/vulnerabilities/100691 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:P/A:N)

Affected Products and Versions

TPF Toolkit 4.0.x and 4.2.x

Remediation/Fixes

Product

| VRMF| APAR| Remediation/First Fix
—|—|—|—
TPF Toolkit| 4.2.x| JR52787|

1. Install the latest version of IBM Installation Manager.

2. Apply Interim Fix 4.2.3 by using IBM Installation Manager.

3. Update the Java installation on your z/OS or Linux on z Systems (or both) systems that the TPF Toolkit connects to. Download the latest version of Java from http://www.ibm.com/developerworks/java/jdk/
   TPF Toolkit| 4.0.x| JR52788|

4. Install the latest version of IBM Installation Manager.

5. Apply Interim Fix 4.0.6 by using IBM Installation Manager.

6. Update the Java installation on your z/OS or Linux on z Systems (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