Security Bulletin: App Connect Enterprise Certified Container Designer instances may be vulnerable to CVE-2020-7760

Summary

Some flow editor dialogs in a Designer instance App Connect Enterprise Certified Container may be vulnerable to a regular expression denial of service flaw that could make that Designer instance unresponsive.

Vulnerability Details

CVEID:CVE-2020-7760
**DESCRIPTION:**Node.js codemirror module is vulnerable to a denial of service, caused by a regular expression denial of service (ReDoS) flaw. By using sub-pattern (s|/.?/), a remote attacker could exploit this vulnerability to cause a denial of service condition.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/190938 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)

Affected Products and Versions

Remediation/Fixes

Upgrade to App Connect Enterprise Certified Container to Operator version 1.0.5 (available in CASE 1.0.6) or higher, and ensure that any Designer components are upgraded to 11.0.0.10-r2 or higher.

Workarounds and Mitigations

None