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.
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
|App Connect Enterprise Certified Container||1.0.0 with Operator|
|App Connect Enterprise Certified Container||1.0.1 with Operator|
|App Connect Enterprise Certified Container||1.0.2 with Operator|
|App Connect Enterprise Certified Container||1.0.3 with Operator|
|App Connect Enterprise Certified Container||1.0.4 with Operator|
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 126.96.36.199-r2 or higher.
Workarounds and Mitigations
Get Notified about Future Security Bulletins
04 Nov 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.
According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES ""AS IS"" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
05 November 2020