02 August 2019
Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.2893 Vulnerability in IBM Java SDK (April 2019) affecting IBM Application Delivery Intelligence for IBM Z V5.1.0, V5.0.5, and V5.0.4 2 August 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Application Delivery Intelligence Publisher: IBM Operating System: Linux variants Windows Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-2602 Reference: ESB-2019.2888 ESB-2019.1361 ESB-2019.1344 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=ibm10959605 - --------------------------BEGIN INCLUDED TEXT-------------------- Vulnerability in IBM Java SDK (April 2019) affecting IBM Application Delivery Intelligence for IBM Z V5.1.0, V5.0.5, and V5.0.4 Product: IBM Application Delivery Intelligence Software version: 5.0.4, 5.0.5, 5.1.0 Operating system(s): Linux, Windows Reference #: 0959605 Security Bulletin Summary A vulnerability is identified in IBM SDK Java Technology Edition Version 1.8 and Version 1.7 that are used by IBM Application Delivery Intelligence for IBM Z V5.1.0, V5.0.5, and V5.0.4 respectively. These issues were disclosed as part of the IBM Java SDK updates in April 2019. Vulnerability Details CVEID: CVE-2019-2602 DESCRIPTION: An unspecified vulnerability in Oracle Java SE related to the Java SE, Java SE Embedded 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) Affected Products and Versions IBM Application Delivery Intelligence for IBM Z V5.1.0 IBM Application Delivery Intelligence for IBM Z V5.0.5 IBM Application Delivery Intelligence for IBM Z V5.0.4 Remediation/Fixes Obtain the latest Java JRE CPU update for the IBM Java SDK by using the following information. ADI 5.1.0, Java 1.8 ADI 5.0.5, Java 1.8 ADI 5.0.4, Java 1.7 1. Upgrade your JRE by following the instructions in the link below: How to update the IBM SDK for Java of IBM Rational products based on version 126.96.36.199 or later of IBM's Jazz technology 2. Navigate to the server directory in your Rational product installation path, and go to jre/lib/security path. 1. Open the java.security file by using your preferred text editor (for example, Notepad for Windows or Vim Editor for Linux). 2. Remove the MD5 option from the jdk.jar.disabledAlgorithms parameter set: Before modification: jdk.jar.disabledAlgorithms=MD2, MD5, RSA keySize < 1024 After modification: jdk.jar.disabledAlgorithms=MD2, RSA keySize < 1024 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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