Security Bulletin: A vulnerability exists in the IBM® SDK, Java™ Technology Edition affecting IBM Tivoli Network Manager (CVE-2020-14803, CVE-2020-27221).

2021-04-0906:06:27

www.ibm.com

ibm sdk java

tivoli network manager

ip edition

oracle

critical patch update

vulnerability

remediation

java runtime environment

update

EPSS

0.004

Percentile

75.0%

JSON

Summary

A vulnerability exists in IBM® SDK Java™ Technology Edition, Version 8, which is used by IBM Tivoli Network Manager IP Edition v4.2, which was disclosed in the Oracle January 2021 Critical Patch Update.

Vulnerability Details

Refer to the security bulletin(s) listed in the Remediation/Fixes section

Affected Products and Versions

Affected Product(s)	Version(s)
ITNM	3.9
ITNM	4.1.1.x
ITNM	4.2

Remediation/Fixes

To update the Java Runtime Environment (JRE), complete the following steps.

1. Locate the appropriate IBM JRE for your operating system on the IBM Fix Central website.

AIX: IBM Java 8.0.6.26 for AIX

Linux: IBMJava 8.0.6.26 for 64-bit Linux

zLinux: IBM Java 8.0.6.26 for Linux for z/OS

2. Download version 8.0.6.26 in archive, not binary, format and install it as per following steps.

3. Back up the directory $NCHOME/precision/jre.

4. Stop all running processes of the Network Manager Core Components and Apache Storm by using the itnm_stop command.

5. Delete the contents of the $NCHOME/precision/jre/bin and $NCHOME/precision/jre/lib directory.

6. Copy the contents of the bin and lib directories from the JRE that you installed in step 2 to $NCHOME/precision/jre/bin and $NCHOME/precision/jre/lib, respectively.

7. Restart the Network Manager Core Components and Apache Storm by using the itnm_start command. To upgrade or rollback the Network Manager Core Components, restore the backup that you made in step 3. Perform the upgrade or rollback, then perform steps 4 to 7 again.2