Time-of-check time-of-use (toctou) race condition in Windows Local Security Authority (LSA) allows an authorized attacker to elevate privileges locally.
The product checks the state of a resource before using that resource, but the resource’s state can change between the check and the use in a way that invalidates the results of the check.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Windows_10_1507 | Microsoft | * | 10.0.10240.20978 (excluding) |
| Windows_10_1607 | Microsoft | * | 10.0.14393.7969 (excluding) |
| Windows_10_1809 | Microsoft | * | 10.0.17763.7136 (excluding) |
| Windows_10_21h2 | Microsoft | * | 10.0.19044.5737 (excluding) |
| Windows_10_22h2 | Microsoft | * | 10.0.19045.5737 (excluding) |
| Windows_11_22h2 | Microsoft | * | 10.0.22621.5189 (excluding) |
| Windows_11_23h2 | Microsoft | * | 10.0.22631.5189 (excluding) |
| Windows_11_24h2 | Microsoft | * | 10.0.26100.3775 (excluding) |
| Windows_server_2008 | Microsoft | –sp2 (including) | –sp2 (including) |
| Windows_server_2008 | Microsoft | r2-sp1 (including) | r2-sp1 (including) |
| Windows_server_2012 | Microsoft | - (including) | - (including) |
| Windows_server_2012 | Microsoft | r2 (including) | r2 (including) |
| Windows_server_2016 | Microsoft | * | 10.0.14393.7969 (excluding) |
| Windows_server_2019 | Microsoft | * | 10.0.17763.7136 (excluding) |
| Windows_server_2022 | Microsoft | * | 10.0.20348.3453 (excluding) |
| Windows_server_2022_23h2 | Microsoft | * | 10.0.25398.1551 (excluding) |
| Windows_server_2025 | Microsoft | * | 10.0.26100.3775 (excluding) |