Security Bulletin: IBM Watson Assistant for IBM Cloud Pak for Data is vulnerable ConfigObj denial of service ( CVE-2023-26112)

Summary

Potential ConfigObj denial of service vulnerability( CVE-2023-26112) 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-2023-26112
**DESCRIPTION:**ConfigObj is vulnerable to a denial of service, caused by a regular expression denial of service (ReDoS) flaw in the validate function in ./src/configobj/validate.py. By sending a specially crafted regex input, a remote attacker could exploit this vulnerability to cause a denial of service condition.
CVSS Base score: 3.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/251740 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)

Affected Products and Versions

Remediation/Fixes

For all affected versions, IBM strongly recommends addressing the vulnerability now by upgrading to the latest (v4.7.0 or later releases) release of IBM Watson Assistant for IBM Cloud Pak for Data which maintains backward compatibility with the versions listed above.

Follow instructions for Installing Watson Assistant in Link to Release (v4.7.0 release information)

<https://www.ibm.com/docs/en/cloud-paks/cp-data/4.7.x&gt;

Workarounds and Mitigations

None