Security Bulletin: IBM Watson Assistant for IBM Cloud Pak for Data is vulnerable to GnuTLS information disclosure vulnerability( CVE-2023-0361)

Summary

Potential GnuTLS information disclosure vulnerability( CVE-2023-0361) 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-2023-0361
**DESCRIPTION:**GnuTLS could allow a remote attacker to obtain sensitive information, caused by a timing side-channel flaw in the handling of RSA ClientKeyExchange messages. By recovering the secret from the ClientKeyExchange message, an attacker could exploit this vulnerability to decrypt the application data exchanged over that connection, and use this information to launch further attacks against the affected system.
CVSS Base score: 5.9
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/247680 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)

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