Double free in Windows Smart Card allows an authorized attacker to elevate privileges locally.
Weakness
The product calls free() twice on the same memory address.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Windows_10_1607 | Microsoft | * | 10.0.14393.8594 (excluding) |
| Windows_10_1809 | Microsoft | * | 10.0.17763.8027 (excluding) |
| Windows_10_21h2 | Microsoft | * | 10.0.19044.6575 (excluding) |
| Windows_10_22h2 | Microsoft | * | 10.0.19045.6575 (excluding) |
| Windows_11_23h2 | Microsoft | * | 10.0.22631.6199 (excluding) |
| Windows_11_24h2 | Microsoft | * | 10.0.26100.7092 (excluding) |
| Windows_11_25h2 | Microsoft | * | 10.0.26200.7092 (excluding) |
| Windows_server_2012 | Microsoft | - (including) | - (including) |
| Windows_server_2012 | Microsoft | r2 (including) | r2 (including) |
| Windows_server_2016 | Microsoft | * | 10.0.14393.8594 (excluding) |
| Windows_server_2019 | Microsoft | * | 10.0.17763.8027 (excluding) |
| Windows_server_2022 | Microsoft | * | 10.0.20348.4346 (excluding) |
| Windows_server_2022_23h2 | Microsoft | * | 10.0.25398.1965 (excluding) |
| Windows_server_2025 | Microsoft | * | 10.0.26100.7092 (excluding) |