SB2022101430 - Incorrect regular expression in IBM Cloud Pak System
Published: October 14, 2022
Security Bulletin ID
SB2022101430
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Incorrect Regular Expression (CVE-ID: CVE-2021-29060)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient input validation when the application is provided and checks a crafted invalid HWB string. A remote attacker can pass specially crafted data to the application and perform regular expression denial of service (ReDos) attack.
Remediation
Install update from vendor's website.
References
- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerability-in-node-js-color-string-affects-ibm-cloud-pak-system-cve-2021-29060/"
- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerability-in-node-js-color-string-affects-ibm-cloud-pak-system-cve-2021-29060/</a><br>
- https://www.ibm.com/support/pages/node/6829097<br><br></p>