CVE-2023-24898: Windows SMB Denial of Service Vulnerability

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-05-09 · updated 2026-06-17

Description

Windows SMB Denial of Service Vulnerability

Affected products

Microsoft Windows Server 2022: before 10.0.20348.1724 — fixed in 10.0.20348.1724
Microsoft Windows Server 2022: from 10.0.20348.0 before 10.0.20348.1724 — fixed in 10.0.20348.1724

How to fix

Upgrade to a fixed version: Microsoft Windows Server 2022 10.0.20348.1724; Microsoft Windows Server 2022 10.0.20348.1724. Check the vendor advisory for mitigations.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-24898
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-24898

Get alerted when CVE-2023-24898 or the next vulnerability affects your stack