Security Bulletin
Summary
IBM App Connect Enterprise Certified Container may be vulnerable to domain hijacking due to CVE-2021-22931. This only affects Node.js runtime processes.
Vulnerability Details
CVEID: CVE-2021-22931
DESCRIPTION: Node.js could provide weaker than expected security, caused by missing input validation on hostnames returned by DNS servers. An attacker could exploit this vulnerability to cause output of wrong hostnames leading to Domain Hijacking and and injection vulnerabilities in applications using the library.
CVSS Base score: 5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/207230 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L)
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 |
| App Connect Enterprise Certified Container | 1.3 with Operator |
| App Connect Enterprise Certified Container | 1.4 with Operator |
| App Connect Enterprise Certified Container | 1.5 with Operator |
| App Connect Enterprise Certified Container | 2.0 with Operator |
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
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References
Change History
19 Oct 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:
20 October 2021
Initial Publish date:
19 October 2021
UID
ibm16507025