Security Bulletin: IBM MQ for HP NonStop Server is affected by OpenSSL vulnerability CVE-2019-1559

Summary

IBM MQ for HP NonStop Server has addressed the following vulnerability: CVE-2019-1559

Vulnerability Details

CVEID: CVE-2019-1559 DESCRIPTION: OpenSSL could allow a remote attacker to obtain sensitive information, caused by the failure to immediately close the TCP connection after the hosts encounter a zero-length record with valid padding. An attacker could exploit this vulnerability using a 0-byte record padding-oracle attack to decrypt traffic.
CVSS Base Score: 5.8
CVSS Temporal Score: See <https://exchange.xforce.ibmcloud.com/vulnerabilities/157514&gt; for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N)

Affected Products and Versions

IBM MQ V8.0 for HPE NonStop (X and Itanium)

|

8.0. all versions

—|—

IBM MQ V5.3.1 for HPE NonStop (Itanium)

|

5.3.1 all versions

Remediation/Fixes

IBM MQ V8.1 for HPE NonStop (X and Itanium) Fixpack 1

|

8.1.0.1

|

IT29676

|

Apply fixpack 8.1.0.1

—|—|—|—

IBM MQ V5.3.1 for HPE NonStop (Itanium) Fixpack 16

|

5.3.1.16

|

IT29707

|

Apply fixpack 5.3.1.16

Workarounds and Mitigations

None