# CVE-2025-33057: Windows Local Security Authority (LSA) Denial of Service Vulnerability

CVE-2025-33057 is fixed in 37 products on 1 platform, first by KB5061010, released June 10, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2025-33057
- Priority: Routine
- CVSS: 6.5 (Important)
- EPSS: 0.0193
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Vendor exploitability assessment: Exploitation Less Likely
- Published: Jun 10, 2025
- Weakness: NULL Pointer Dereference
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-33057

## Description

<p>Null pointer dereference in Windows Local Security Authority (LSA) allows an authorized attacker to deny service over a network.</p>

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Microsoft | Windows 10 Version 1607 for 32-bit Systems | 14393.8148 | [KB5061010](https://patchblox.com/security/data/fix/microsoft/kb5061010.md) | Jun 10, 2025 |
| Microsoft | Windows 10 Version 1607 for x64-based Systems | 14393.8148 | [KB5061010](https://patchblox.com/security/data/fix/microsoft/kb5061010.md) | Jun 10, 2025 |
| Microsoft | Windows 10 Version 1809 for 32-bit Systems | 17763.7434 | [KB5060531](https://patchblox.com/security/data/fix/microsoft/kb5060531.md) | Jun 10, 2025 |
| Microsoft | Windows 10 Version 1809 for x64-based Systems | 17763.7434 | [KB5060531](https://patchblox.com/security/data/fix/microsoft/kb5060531.md) | Jun 10, 2025 |
| Microsoft | Windows 10 Version 21H2 for 32-bit Systems |  | [KB5060533](https://patchblox.com/security/data/fix/microsoft/kb5060533.md) | Jun 10, 2025 |
| Microsoft | Windows 10 Version 21H2 for ARM64-based Systems |  | [KB5060533](https://patchblox.com/security/data/fix/microsoft/kb5060533.md) | Jun 10, 2025 |
| Microsoft | Windows 10 Version 21H2 for x64-based Systems |  | [KB5060533](https://patchblox.com/security/data/fix/microsoft/kb5060533.md) | Jun 10, 2025 |
| Microsoft | Windows 10 Version 22H2 for 32-bit Systems |  | [KB5060533](https://patchblox.com/security/data/fix/microsoft/kb5060533.md) | Jun 10, 2025 |
| Microsoft | Windows 10 Version 22H2 for ARM64-based Systems |  | [KB5060533](https://patchblox.com/security/data/fix/microsoft/kb5060533.md) | Jun 10, 2025 |
| Microsoft | Windows 10 Version 22H2 for x64-based Systems |  | [KB5060533](https://patchblox.com/security/data/fix/microsoft/kb5060533.md) | Jun 10, 2025 |
| Microsoft | Windows 10 for 32-bit Systems | 10240.21034 | [KB5060998](https://patchblox.com/security/data/fix/microsoft/kb5060998.md) | Jun 10, 2025 |
| Microsoft | Windows 10 for x64-based Systems | 10240.21034 | [KB5060998](https://patchblox.com/security/data/fix/microsoft/kb5060998.md) | Jun 10, 2025 |
| Microsoft | Windows 11 Version 22H2 for ARM64-based Systems |  | [KB5060999](https://patchblox.com/security/data/fix/microsoft/kb5060999.md) | Jun 10, 2025 |
| Microsoft | Windows 11 Version 22H2 for x64-based Systems |  | [KB5060999](https://patchblox.com/security/data/fix/microsoft/kb5060999.md) | Jun 10, 2025 |
| Microsoft | Windows 11 Version 23H2 for ARM64-based Systems |  | [KB5060999](https://patchblox.com/security/data/fix/microsoft/kb5060999.md) | Jun 10, 2025 |
| Microsoft | Windows 11 Version 23H2 for x64-based Systems |  | [KB5060999](https://patchblox.com/security/data/fix/microsoft/kb5060999.md) | Jun 10, 2025 |
| Microsoft | Windows 11 Version 24H2 for ARM64-based Systems | 26100.4349 | [KB5060842](https://patchblox.com/security/data/fix/microsoft/kb5060842.md) | Jun 10, 2025 |
| Microsoft | Windows 11 Version 24H2 for ARM64-based Systems | 26100.4270 | [KB5060841](https://patchblox.com/security/data/fix/microsoft/kb5060841.md) | Jun 10, 2025 |
| Microsoft | Windows 11 Version 24H2 for x64-based Systems | 26100.4349 | [KB5060842](https://patchblox.com/security/data/fix/microsoft/kb5060842.md) | Jun 10, 2025 |
| Microsoft | Windows 11 Version 24H2 for x64-based Systems | 26100.4270 | [KB5060841](https://patchblox.com/security/data/fix/microsoft/kb5060841.md) | Jun 10, 2025 |
| Microsoft | Windows Server 2008 R2 for x64-based Systems Service Pack 1 |  | [KB5061036](https://patchblox.com/security/data/fix/microsoft/kb5061036.md) | Jun 10, 2025 |
| Microsoft | Windows Server 2008 R2 for x64-based Systems Service Pack 1 |  | [KB5061078](https://patchblox.com/security/data/fix/microsoft/kb5061078.md) | Jun 10, 2025 |
| Microsoft | Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) |  | [KB5061036](https://patchblox.com/security/data/fix/microsoft/kb5061036.md) | Jun 10, 2025 |
| Microsoft | Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) |  | [KB5061078](https://patchblox.com/security/data/fix/microsoft/kb5061078.md) | Jun 10, 2025 |
| Microsoft | Windows Server 2008 for 32-bit Systems Service Pack 2 |  | [KB5061026](https://patchblox.com/security/data/fix/microsoft/kb5061026.md) | Jun 10, 2025 |
| Microsoft | Windows Server 2008 for 32-bit Systems Service Pack 2 |  | [KB5061072](https://patchblox.com/security/data/fix/microsoft/kb5061072.md) | Jun 10, 2025 |
| Microsoft | Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) |  | [KB5061026](https://patchblox.com/security/data/fix/microsoft/kb5061026.md) | Jun 10, 2025 |
| Microsoft | Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) |  | [KB5061072](https://patchblox.com/security/data/fix/microsoft/kb5061072.md) | Jun 10, 2025 |
| Microsoft | Windows Server 2008 for x64-based Systems Service Pack 2 |  | [KB5061026](https://patchblox.com/security/data/fix/microsoft/kb5061026.md) | Jun 10, 2025 |
| Microsoft | Windows Server 2008 for x64-based Systems Service Pack 2 |  | [KB5061072](https://patchblox.com/security/data/fix/microsoft/kb5061072.md) | Jun 10, 2025 |
| Microsoft | Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) |  | [KB5061026](https://patchblox.com/security/data/fix/microsoft/kb5061026.md) | Jun 10, 2025 |
| Microsoft | Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) |  | [KB5061072](https://patchblox.com/security/data/fix/microsoft/kb5061072.md) | Jun 10, 2025 |
| Microsoft | Windows Server 2012 |  | [KB5061059](https://patchblox.com/security/data/fix/microsoft/kb5061059.md) | Jun 10, 2025 |
| Microsoft | Windows Server 2012 (Server Core installation) |  | [KB5061059](https://patchblox.com/security/data/fix/microsoft/kb5061059.md) | Jun 10, 2025 |
| Microsoft | Windows Server 2012 R2 |  | [KB5061018](https://patchblox.com/security/data/fix/microsoft/kb5061018.md) | Jun 10, 2025 |
| Microsoft | Windows Server 2012 R2 (Server Core installation) |  | [KB5061018](https://patchblox.com/security/data/fix/microsoft/kb5061018.md) | Jun 10, 2025 |
| Microsoft | Windows Server 2016 | 14393.8148 | [KB5061010](https://patchblox.com/security/data/fix/microsoft/kb5061010.md) | Jun 10, 2025 |
| Microsoft | Windows Server 2016 (Server Core installation) | 14393.8148 | [KB5061010](https://patchblox.com/security/data/fix/microsoft/kb5061010.md) | Jun 10, 2025 |
| Microsoft | Windows Server 2019 | 17763.7434 | [KB5060531](https://patchblox.com/security/data/fix/microsoft/kb5060531.md) | Jun 10, 2025 |
| Microsoft | Windows Server 2019 (Server Core installation) | 17763.7434 | [KB5060531](https://patchblox.com/security/data/fix/microsoft/kb5060531.md) | Jun 10, 2025 |
| Microsoft | Windows Server 2022 | 20348.3745 | [KB5060525](https://patchblox.com/security/data/fix/microsoft/kb5060525.md) | Jun 10, 2025 |
| Microsoft | Windows Server 2022 | 20348.3807 | [KB5060526](https://patchblox.com/security/data/fix/microsoft/kb5060526.md) | Jun 10, 2025 |
| Microsoft | Windows Server 2022 (Server Core installation) | 20348.3745 | [KB5060525](https://patchblox.com/security/data/fix/microsoft/kb5060525.md) | Jun 10, 2025 |
| Microsoft | Windows Server 2022 (Server Core installation) | 20348.3807 | [KB5060526](https://patchblox.com/security/data/fix/microsoft/kb5060526.md) | Jun 10, 2025 |
| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | 25398.1665 | [KB5060118](https://patchblox.com/security/data/fix/microsoft/kb5060118.md) | Jun 10, 2025 |
| Microsoft | Windows Server 2025 | 26100.4349 | [KB5060842](https://patchblox.com/security/data/fix/microsoft/kb5060842.md) | Jun 10, 2025 |
| Microsoft | Windows Server 2025 | 26100.4270 | [KB5060841](https://patchblox.com/security/data/fix/microsoft/kb5060841.md) | Jun 10, 2025 |
| Microsoft | Windows Server 2025 (Server Core installation) | 26100.4349 | [KB5060842](https://patchblox.com/security/data/fix/microsoft/kb5060842.md) | Jun 10, 2025 |
| Microsoft | Windows Server 2025 (Server Core installation) | 26100.4270 | [KB5060841](https://patchblox.com/security/data/fix/microsoft/kb5060841.md) | Jun 10, 2025 |

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Data as of 2026-11-08T13:06:02Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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