Security Bulletin: OpenSSL disclosed vulnerability affects MessageGatweay (CVE-2020-1967)

Summary

MessageGateway has addressed the following vulnerability by updating the level of OpenSSL.

Vulnerability Details

CVEID:CVE-2020-1967
**DESCRIPTION:**OpenSSL is vulnerable to a denial of service, caused by a NULL pointer dereference. By passing specially crafted data to the SSL_check_chain() function during or after a TLS 1.3 handshake, a remote attacker could exploit this vulnerability to cause server or client applications to crash.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/180181 for the current score.
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

Remediation/Fixes

Product

| VRMF| APAR| Remediation/First Fix
—|—|—|—
IBM WIoTP MessageGateway|

5.0.0.2

|

IT32682

| 5.0.0.2-IBM-IMA-IFIT32682

Workarounds and Mitigations

None