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

Security Bulletin


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

Affected Product(s)Version(s)
App Connect Enterprise Certified Container1.0.0 with Operator
App Connect Enterprise Certified Container1.0.1 with Operator
App Connect Enterprise Certified Container1.0.2 with Operator
App Connect Enterprise Certified Container1.0.3 with Operator
App Connect Enterprise Certified Container1.0.4 with Operator

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

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References

Complete CVSS v3 Guide
On-line Calculator v3

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Related Information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Change History

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.

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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Document Information

Modified date:
05 November 2020

Initial Publish date:
04 November 2020

UID

ibm16360723

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