CVSS 3.1 Score 5.3 of 10 (medium)


Published Mar 20, 2024
Updated: Mar 21, 2024


CVE-2023-45177 is a vulnerability affecting IBM MQ versions 9.0 LTS, 9.1 LTS, 9.2 LTS, 9.3 LTS, and 9.3 CD. This vulnerability exposes these products to a denial-of-service attack due to an error in the MQ clustering logic. The risk score for this vulnerability is 25, indicating a medium severity level. The base score is 5.3, and the exploitability score is 1.6. The potential danger it poses to an organization includes the possibility of network-based attacks that can lead to high availability impact on affected systems. Remediation for this vulnerability may involve applying patches or updates provided by IBM to fix the error in the MQ clustering logic.

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