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Security Bulletin: Vulnerability in self-service console affects IBM Cloud Pak System (CVE-2021-20478)

Security Bulletin


Summary

Vulnerability in self-sevice console affects IBM Cloud Pak System. IBM Cloud Pak System has addressed this vulnerability.

Vulnerability Details

CVEID:   CVE-2021-20478
DESCRIPTION:   IBM Cloud Pak System could allow a local user in some situations to view the artifacts of another user in self service console.
CVSS Base score: 4
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/197497 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)

Affected Products and Versions

Affected Product(s)Version(s)
IBM Cloud Pak SystemV2.3.3.0 - V2.3.3.3

Remediation/Fixes

For unsupported release(s), recommendation is to upgrade to a supported fixed release of the product.

  • For IBM Cloud Pak System V2.3.3.1, V2.3.3.2, upgrade to IBM Cloud Pak System  V2.3.3.3, and apply IBM Cloud Pak System V2.3.3.3 Interim Fix 1 from Fix Central.
  • For IBM Cloud Pak System V2.3.3.3, apply  IBM Cloud Pak System V2.3.3.3 Interim Fix 1 from Fix Central.

Information on upgrading here: http://www.ibm.com/support/docview.wss?uid=ibm10887959.


Workarounds and Mitigations

None

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References

Complete CVSS v3 Guide
On-line Calculator v3

Off

Related Information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Acknowledgement

Change History

14 July 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

[{"Business Unit":{"code":"BU025","label":"IBM Cloud and Cognitive Software"},"Product":{"code":"SSFQWQ","label":"IBM Cloud Pak System"},"Component":"","Platform":[{"code":"PF016","label":"Linux"}],"Version":"2.3.3","Edition":""},{"Business Unit":{"code":"BU025","label":"IBM Cloud and Cognitive Software"},"Product":{"code":"SSFQWQ","label":"IBM Cloud Pak System"},"Component":"","Platform":[{"code":"PF016","label":"Linux"}],"Version":"2.3","Edition":""}]

Document Information

Modified date:
12 August 2021

UID

ibm16473065

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