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CVE-2025-47978
Published: Jul 8, 2025
Modified: Feb 13, 2026
PUBLISHED
CVSS v3.1
6.5
MEDIUM
Description
Out-of-bounds read in Windows Kerberos allows an authorized attacker to deny service over a network.
| Vendor | Product | Versions |
|---|---|---|
Microsoft | Windows Server 2022 | affected 10.0.20348.0 - < 10.0.20348.3932 |
Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | affected 10.0.25398.0 - < 10.0.25398.1732 |
Microsoft | Windows Server 2025 | affected 10.0.26100.0 - < 10.0.26100.4652 |
Microsoft | Windows Server 2025 (Server Core installation) | affected 10.0.26100.0 - < 10.0.26100.4652 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
References
Windows Kerberos Denial of Service Vulnerability
vendor-advisory
patch
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