CVEvulnerability
CVE-2025-21218
7.5 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2025-01-14
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-400
Description
Windows Kerberos Denial of Service Vulnerability
Affected configurations
• microsoft windows server 2012
• microsoft windows server 2012 r2
• microsoft windows server 2016 (< 10.0.14393.7699)
• microsoft windows server 2019 (< 10.0.17763.6775)
• microsoft windows server 2022 (< 10.0.20348.3091)
• microsoft windows server 2022 23h2 (< 10.0.25398.1369)
• microsoft windows server 2025 (< 10.0.26100.2894)
Related
Weakness · CWE (1)
- CWE-400 Uncontrolled Resource Consumption weakness
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21218 Patch, Vendor Advisory