Description

Time-of-check time-of-use (toctou) race condition in Windows Local Security Authority (LSA) allows an authorized attacker to elevate privileges locally.

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References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21191

Vendor Advisory

Weaknesses

[email protected]

Secondary
CWE-367

CVSS impact metrics

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

7 · High

Information

Source identifier

[email protected]

Vulnerability status

Analyzed

Published

2025-04-08T16:15:44.857Z

9 months ago

Last modified

2025-07-07T16:57:42.343Z

6 months ago