Security Bulletin: A security vulnerability in GO affects IBM Cloud Pak for Multicloud Management Managed Service.

Security Bulletin

Summary

A security vulnerability in GO affects IBM Cloud Pak for Multicloud Management Managed Service.

Vulnerability Details

CVEID: CVE-2020-15586
DESCRIPTION: Golang Go is vulnerable to a denial of service, caused by a data race in some net/http servers. By sending specially-crafted HTTP requests, a remote attacker could exploit this vulnerability to cause a denial of service condition.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/185446 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)

CVEID: CVE-2020-14039
DESCRIPTION: Go could allow a remote attacker to bypass security restrictions, caused by improper validation on the VerifyOptions.KeyUsages EKU requirements during the X.509 certificate verification. An attacker could exploit this vulnerability to gain access to the system.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/185443 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)

Affected Products and Versions

Affected Product(s)	Version(s)
IBM Cloud Pak for Multicloud Management	2.0

Remediation/Fixes

Upgrade to IBM Cloud Pak for Multicloud Management 2.1 by following the instructions in https://www.ibm.com/support/knowledgecenter/en/SSFC4F_2.1.0/install/upgrade.html.

Workarounds and Mitigations

None

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References

Complete CVSS v3 Guide
On-line Calculator v3

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Acknowledgement

Change History

19 Oct 2020: 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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Tips

Security Bulletin: A security vulnerability in GO affects IBM Cloud Pak for Multicloud Management Managed Service.