Security Bulletin: IBM App Connect Enterprise Certified Container may be vulnerable to memory corruption due to CVE-2021-22940

Summary

IBM App Connect Enterprise Certified Container may be vulnerable to memory corruption due to CVE-2021-22940. This only affects Node.js runtime processes.

Vulnerability Details

CVEID:CVE-2021-22940
**DESCRIPTION:**Node.js could allow a remote attacker to bypass security restrictions, caused by an incomplete fix for CVE-2021-22930 related to a use-after-free on close http2 on stream canceling. An attacker could exploit this vulnerability to corrupt memory to change process behavior.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/207520 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)

Affected Products and Versions

Remediation/Fixes

App Connect Enterprise Certified Container 1.0, 1.1, 1.2, 1.3, 1.4, 1.5 and 2.0

Upgrade to App Connect Enterprise Certified Container Operator version 2.1.0 (available in CASE 2.1.0) or higher, and ensure that all components are at 12.0.2.0-r1 or higher.

App Connect Enterprise Certified Container 1.1 LTS

Upgrade to App Connect Enterprise Certified Container Operator version 1.1.4 EUS (available in CASE 1.1.4) or higher, and ensure that all components are at 11.0.0.14-r1-eus or higher.

Workarounds and Mitigations

None