CVE-2025-27479

published 2025-04-08

CVE-2025-27479: Insufficient resource pool in Windows Kerberos allows an unauthorized attacker to deny service over a network.

high 7.5 CVSS 3.1

AV N AC L PR N UI N S U C N I N A H

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

Affected

19 ranges

Vendor	Product	Version range	Fixed in
microsoft	windows_server_2012	—	—
microsoft	windows_server_2012	>= 6.2.9200.0 < 6.2.9200.25423	6.2.9200.25423
microsoft	windows_server_2012_r2	>= 6.3.9600.0 < 6.3.9600.22523	6.3.9600.22523
microsoft	windows_server_2016	< 10.0.14393.7969	10.0.14393.7969
microsoft	windows_server_2016	>= 10.0.14393.0 < 10.0.14393.7969	10.0.14393.7969
microsoft	windows_server_2019	< 10.0.17763.7136	10.0.17763.7136
microsoft	windows_server_2019	>= 10.0.17763.0 < 10.0.17763.7136	10.0.17763.7136
microsoft	windows_server_2022	< 10.0.20348.3453	10.0.20348.3453
microsoft	windows_server_2022	>= 10.0.20348.0 < 10.0.20348.3453	10.0.20348.3453
microsoft	windows_server_2022_23h2	< 10.0.25398.1551	10.0.25398.1551
microsoft	windows_server_2025	< 10.0.26100.3775	10.0.26100.3775
microsoft	windows_server_2025	>= 10.0.26100.0 < 10.0.26100.3775	10.0.26100.3775
msrc	windows_server_2012	—	—
msrc	windows_server_2012_r2	—	—
msrc	windows_server_2016	—	—
msrc	windows_server_2019	—	—
msrc	windows_server_2022	—	—
msrc	windows_server_2022_23h2_edition	—	—
msrc	windows_server_2025	—	—

CWE-410