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AUSCERT External Security Bulletin Redistribution
ESB-2020.0729
Security Bulletin: Multiple vulnerabilities in IBM Java SDK
and IBM Java Runtime affect TPF Toolkit
28 February 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: IBM TPF Toolkit
Publisher: IBM
Operating System: Linux variants
Windows
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2019-4732
Reference: ESB-2020.0674
ESB-2020.0571
ESB-2020.0531
ESB-2020.0470
Original Bulletin:
https://www.ibm.com/support/pages/node/3446559
- --------------------------BEGIN INCLUDED TEXT--------------------
Security Bulletin: Multiple vulnerabilities in IBM Java SDK and IBM Java
Runtime affect TPF Toolkit
Document Information
Product : TPF Toolkit
Software version : All Versions
Operating system(s): Linux
Windows
Document number : 3446559
Modified date : 25 February 2020
Summary
There are multiple vulnerabilities in IBM(R) SDK Java(TM) Technology Edition and
IBM(R) Runtime Environment Java(TM) used by TPF Toolkit. TPF Toolkit has addressed
the applicable CVEs.
Vulnerability Details
CVEID: CVE-2019-4732
DESCRIPTION: IBM SDK, Java Technology Edition Version 7.0.0.0 through
7.0.10.55, 7.1.0.0 through 7.1.4.55, and 8.0.0.0 through 8.0.6.0 could allow a
local authenticated attacker to execute arbitrary code on the system, caused
by DLL search order hijacking vulnerability in Microsoft Windows client. By
placing a specially-crafted file in a compromised folder, an attacker could
exploit this vulnerability to execute arbitrary code on the system. IBM
X-Force ID: 172618.
CVSS Base score: 7.2
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities
/172618 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H)
Affected Products and Versions
+-------------------+----------+
|Affected Product(s)|Version(s)|
+-------------------+----------+
|TPF Toolkit |4.6 |
+-------------------+----------+
|TPF Toolkit |4.2 |
+-------------------+----------+
Remediation/Fixes
+---------+------+---------+-------------------------------------------------+
| Product | VRMF | APAR | Remediation/First Fix |
+---------+------+---------+-------------------------------------------------+
| | | | Apply the appropriate fix from Fix Central for |
| | | | your platform: |
| TPF | | | |
| Toolkit | 4.6 | None | o For Windows, apply fix |
| | | | 4.6-TPFTK-WIN-SDK-8SR6FP5 |
| | | | o For Linux, apply fix |
| | | | 4.6-TPFTK-LINUX-SDK-8SR6FP5 |
+---------+------+---------+-------------------------------------------------+
| | | | 1. Install the latest version of IBM |
| | | | Installation Manager. |
| | | | 2. Apply Interim Fix 4.2.17 by using IBM |
| TPF | | | Installation Manager. |
| Toolkit | 4.2 | JR62022 | 3. Update the Java installation on the z/OS |
| | | | system or Linux on Z system (or both) that |
| | | | the TPF Toolkit connects to. Download the |
| | | | latest version of Java from http:// |
| | | | www.ibm.com/developerworks/java/jdk/ |
+---------+------+---------+-------------------------------------------------+
Workarounds and Mitigations
None
Change History
25 Feb 2020: Initial Publication
*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
According to the Forum of Incident Response and Security Teams (FIRST), the
Common Vulnerability Scoring System (CVSS) is an "industry open standard
designed to convey vulnerability severity and help to determine urgency and
priority of response." IBM PROVIDES THE CVSS SCORES ""AS IS"" WITHOUT WARRANTY
OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT
OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
Document Location
Worldwide
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