CVE-2025-27479

HIGH

Windows Server 2012, 2016, 2019, 2022, 2025 - Unauthenticated DoS via Kerberos Resource Exhaustion

Title source: llm
STIX 2.1

Description

Insufficient resource pool in Windows Kerberos allows an unauthorized attacker to deny service over a network.

References (1)

Core 1
Core References

Scores

CVSS v3 7.5
EPSS 0.2927
EPSS Percentile 96.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-410
Status published
Products (7)
microsoft/windows_server_2012
microsoft/windows_server_2012 r2
microsoft/windows_server_2016 < 10.0.14393.7969
microsoft/windows_server_2019 < 10.0.17763.7136
microsoft/windows_server_2022 < 10.0.20348.3453
microsoft/windows_server_2022_23h2 < 10.0.25398.1551
microsoft/windows_server_2025 < 10.0.26100.3775
Published Apr 08, 2025
Tracked Since Feb 18, 2026