Security Bulletin: A security vulnerability in Golang Go affects IBM Cloud Pak for Multicloud Management Managed Services

Summary

A security vulnerability in Golang Go affects IBM Cloud Pak for Multicloud Management Managed Services.

Vulnerability Details

CVEID:CVE-2021-34558
**DESCRIPTION:**Golang Go is vulnerable to a denial of service, caused by the failure to properly assert that the type of public key in an X.509 certificate matches the expected type in the crypto/tls package. By persuading a victim to connect to a specially-crafted TLS server, a remote attacker could exploit this vulnerability to cause a TLS client to panic.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/205578 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)

Affected Products and Versions

Remediation/Fixes

Upgrade to IBM Cloud Pak for Multicloud Management 2.3.x Fix Pack 2 by following the instructions at <https://www.ibm.com/docs/en/cloud-paks/cp-management/2.3.x?topic=upgrade-upgrading-fix-pack-2.&gt;

Workarounds and Mitigations

None