Security Bulletin
Summary
A Potential vulnerability in Node.js has been identified that may affect IBM Watson Assistant for IBM Cloud Pak for Data. Refer to details for additional information.
Vulnerability Details
CVEID: CVE-2021-22930
DESCRIPTION: Node.js could allow a remote attacker to bypass security restrictions, caused by a use-after-free on close http2 on stream canceling. An attacker could exploit this vulnerability to corrupt memory to change process behavior.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/206473 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)
Affected Products and Versions
| Affected Product(s) | Version(s) |
| IBM Watson Assistant for Cloud Pak for Data | 1.5.0, 4.0.0. 4.0.2, 4.0.4, 4.0.5 |
Remediation/Fixes
For all affected versions, IBM strongly recommends addressing the vulnerability now by upgrading to the upcoming latest (v4.0.6) release of IBM Watson Assistant for IBM Cloud Pak for Data which maintains backward compatibility with the versions listed above.
| Product Latest Version | Remediation/Fix/Instructions |
| IBM Watson Assistant for IBM Cloud Pak for Data 4.0.6 |
Follow instructions for Installing Watson Assistant in Link to Release (v4.0.6 release information) https://www.ibm.com/docs/en/cloud-paks/cp-data/4.0?topic=assistant-installing-watson |
Workarounds and Mitigations
None
Get Notified about Future Security Bulletins
References
Acknowledgement
Change History
25 Feb 2022: 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:
25 February 2022
Initial Publish date:
25 February 2022
UID
ibm16559688