CVE-2024-21427
High
Description
Windows Kerberos Security Feature Bypass Vulnerability
SeverityHigh
CVSS7.5
Exploit probability75. percentile1.5%
Product
Microsoft Windows Server
PublishedMar 12, 2024
First seenMar 12, 2024
Weakness typeCWE-287Improper authentication
How to fix
Update
- microsoft windows_server_201610.0.14393.6897 or later
- microsoft windows_server_201910.0.17763.5696 or later
- microsoft windows_server_202210.0.20348.2402 or later
- microsoft windows_server_2022_23h210.0.25398.830 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft windows_server_2012 | r2 | — |
| microsoft windows_server_2016 | v < 10.0.14393.6897 | 10.0.14393.6897 |
| microsoft windows_server_2019 | v < 10.0.17763.5696 | 10.0.17763.5696 |
| microsoft windows_server_2022 | v < 10.0.20348.2402 | 10.0.20348.2402 |
| microsoft windows_server_2022_23h2 | v < 10.0.25398.830 | 10.0.25398.830 |
Check your version
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