Security Bulletin
Summary
The cryptographic algorithm that IBM Security Verify Information Queue (ISIQ) uses to encrypt and decrypt application data has a JSON web token (JWT) signing key that is shorter than the recommended length. As of v10.0.0, ISIQ has doubled the length of its JWT signing key to be in compliance.
Vulnerability Details
CVEID: CVE-2021-20406
DESCRIPTION: IBM Security Verify Information Queue uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information.
CVSS Base score: 2.2
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/196184 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N)
Affected Products and Versions
Affected Product(s) | Version(s) |
IBM Security Verify Information Queue | 1.0.6, 1.0.7 |
Remediation/Fixes
Download and install the latest IBM Security Verify Information Queue images (tagged at 10.0.0 or greater) from the Docker Hub repository. The instructions for accessing and deploying the images can be found on the ISIQ starter kit page: https://www.ibm.com/support/pages/ibm-security-information-queue-starter-kit
Workarounds and Mitigations
None
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References
Acknowledgement
John Zuccato, Rodney Ryan, Chris Shepherd, Nathan Roane, Vince Dragnea, Troy Fisher, Elaheh Samani, and Gabor Minyo from the IBM X-Force Ethical Hacking Team.
Change History
04 Feb 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:
11 February 2021
UID
ibm16414763