CVE-2025-47978

published 2025-07-08

CVE-2025-47978: Out-of-bounds read in Windows Kerberos allows an authorized attacker to deny service over a network.

Priority P3 35 medium 6.5 CVSS 3.1

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

Out-of-bounds read in Windows Kerberos allows an authorized attacker to deny service over a network.

Affected

8 ranges

Vendor	Product	Version range	Fixed in
microsoft	windows_server_2022	< 10.0.20348.3932	10.0.20348.3932
microsoft	windows_server_2022	>= 10.0.20348.0 < 10.0.20348.3932	10.0.20348.3932
microsoft	windows_server_2022_23h2	< 10.0.25398.1732	10.0.25398.1732
microsoft	windows_server_2025	< 10.0.26100.4652	10.0.26100.4652
microsoft	windows_server_2025	>= 10.0.26100.0 < 10.0.26100.4652	10.0.26100.4652
msrc	windows_server_2022	—	—
msrc	windows_server_2022_23h2_edition	—	—
msrc	windows_server_2025	—	—

CVSS provenance

nvd v3.1 6.5 MEDIUM CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

vendor_msrc 6.5 MEDIUM

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CWE-125