Security Bulletin: Multiple vulnerabilities in IBM Java Runtime affect IBM MessageGateway (CVE-2020-14803, CVE-2020-27221)

Summary

There are multiple vulnerabilities in IBM Runtime Environment Java Version 8.0 used by IBM MessageGateway These issues were disclosed as part of the IBM Java SDK updates in January, 2021.

Vulnerability Details

CVEID:CVE-2020-14803
**DESCRIPTION:**An unspecified vulnerability in Java SE could allow an unauthenticated attacker to obtain sensitive information resulting in a low confidentiality impact using unknown attack vectors.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/190121 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)

CVEID:CVE-2020-27221
**DESCRIPTION:**Eclipse OpenJ9 is vulnerable to a stack-based buffer overflow when the virtual machine or JNI natives are converting from UTF-8 characters to platform encoding. By sending an overly long string, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.
CVSS Base score: 9.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/195353 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Affected Products and Versions

Remediation/Fixes

5.0.0.2

|

IT35958

| 5.0.0.2-IBM-IMA-IFIT35958
IBM MessageSight|

5.0.0.0

|

IT35958

| 5.0.0.0-IBM-IMA-IFIT35958
IBM MessageSight|

2.0.0.2

|

IT35958

| 2.0.0.2-IBM-IMA-IFIT35958

Workarounds and Mitigations

None