Security Bulletin
Summary
Security Bulletin: Security vulnerabilities in Go affect IBM Cloud Pak for Multicloud Management Hybrid GRC.
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
| Affected Product(s) | Version(s) |
| IBM Cloud Pak for Multicloud Management Security Services | 2.2 |
| IBM Cloud Pak for Multicloud Management Security Services | 2.3 |
Remediation/Fixes
Upgrade to IBM Cloud Pak for Multicloud Management 2.3 Fix Pack 2 by following the instructions in https://www.ibm.com/docs/en/cloud-paks/cp-management/2.3.x?topic=upgrade-upgrading-fix-pack-2
Workarounds and Mitigations
None
Get Notified about Future Security Bulletins
References
Change History
03 Dec 2021: Initial Publication
*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.
Disclaimer
Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.
Document Location
Worldwide
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Document Information
Modified date:
23 December 2021
UID
ibm16536940