IBM Support

Security Bulletin: IBM App Connect Enterprise Certified Container Operator may be vulnerable to denial of service due to CVE-2021-38561

Security Bulletin


Summary

Golang Go Text is used by IBM App Connect Enterprise Certified Container Operator internally. The Operator may be vulnerable to denial of service if a Golang panic is triggered. This bulletin provides patch information to address the reported vulnerability CVE-2021-38561.

Vulnerability Details

CVEID:   CVE-2021-38561
DESCRIPTION:   Golang Go Text is vulnerable to a denial of service, caused by an improper index calculation that allows an incorrectly formatted language tag to panic Parse. A remote attacker could exploit this vulnerability to trigger an out-of-bounds read and cause a denial of service.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/219760 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

Affected Product(s)Version(s)
App Connect Enterprise Certified Container1.1-eus with Operator

Remediation/Fixes

App Connect Enterprise Certified Container 1.1 EUS (Extended Update Support)

Upgrade to App Connect Enterprise Certified Container Operator version 1.1.9 or higher.  Documentation on the upgrade process is available at https://www.ibm.com/docs/en/app-connect/containers_eus?topic=releases-upgrading-operator

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

References

Off

Change History

20 May 2022: 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":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSDR5J","label":"IBM App Connect Enterprise"},"Component":"Security","Platform":[{"code":"PF040","label":"RedHat OpenShift"}],"Version":"1.1.0, 1.1.1, 1.1.2, 1.1.3, 1.1.4, 1.1.5, 1.1.6, 1.1.7, 1.1.8","Edition":"","Line of Business":{"code":"LOB45","label":"Automation"}}]

Document Information

Modified date:
23 May 2022

UID

ibm16589107