Security Bulletin: IBM App Connect Enterprise Certified Container Designer Authoring components may be vulnerable to a denial of service attack (CVE-2020-28477)

Security Bulletin

Summary

A Designer Authoring component in App Connect Enterprise Certified Container may be vulnerable to a denial of service vulnerability due to a prototype polution vulnerability in one of the UI's dependencies

Vulnerability Details

CVEID: CVE-2020-28477
DESCRIPTION: Node.js immer module is vulnerable to a denial of service, caused by a prototype pollution flaw. By sending a specially-crafted request, a remote attacker could exploit this vulnerability to cause a denial of service condition.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/195249 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 Container	1.0 with Operator
App Connect Enterprise Certified Container	1.1 with Operator
App Connect Enterprise Certified Container	1.2 with Operator

Remediation/Fixes

App Connect Enterprise Certified Container 1.0 and 1.2 CD

Upgrade to App Connect Enterprise Certified Container to Operator version 1.3.0 (available in CASE 1.3.0) or higher, and ensure that all components are at 11.0.0.11-r2 or higher.

App Connect Enterprise Certified Container 1.1 LTS

Upgrade to App Connect Enterprise Certified Container Operator version 1.1.1 EUS (available in CASE 1.1.1) or higher, and ensure that all components are at 11.0.0.12-r1-eus or higher.

Workarounds and Mitigations

None

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References

Complete CVSS v3 Guide
On-line Calculator v3

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Acknowledgement

Change History

28 Apr 2021: 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:
29 April 2021

Initial Publish date:
28 April 2021

UID

ibm16448436

Tips

Security Bulletin: IBM App Connect Enterprise Certified Container Designer Authoring components may be vulnerable to a denial of service attack (CVE-2020-28477)