# CVE-2023-38162: DHCP Server Service Denial of Service Vulnerability

CVE-2023-38162 is fixed in 10 products on 1 platform, first by KB5030213, released September 12, 2023. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2023-38162
- Priority: High
- CVSS: 7.5 (Important)
- EPSS: 0.1069
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Vendor exploitability assessment: Exploitation Less Likely
- Published: Sep 12, 2023
- Weakness: Integer Underflow (Wrap or Wraparound)
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-38162

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Microsoft | Windows Server 2012 |  | [KB5030279](https://patchblox.com/security/data/fix/microsoft/kb5030279.md) | Sep 12, 2023 |
| Microsoft | Windows Server 2012 |  | [KB5030278](https://patchblox.com/security/data/fix/microsoft/kb5030278.md) | Sep 12, 2023 |
| Microsoft | Windows Server 2012 (Server Core installation) |  | [KB5030279](https://patchblox.com/security/data/fix/microsoft/kb5030279.md) | Sep 12, 2023 |
| Microsoft | Windows Server 2012 (Server Core installation) |  | [KB5030278](https://patchblox.com/security/data/fix/microsoft/kb5030278.md) | Sep 12, 2023 |
| Microsoft | Windows Server 2012 R2 |  | [KB5030287](https://patchblox.com/security/data/fix/microsoft/kb5030287.md) | Sep 12, 2023 |
| Microsoft | Windows Server 2012 R2 |  | [KB5030269](https://patchblox.com/security/data/fix/microsoft/kb5030269.md) | Sep 12, 2023 |
| Microsoft | Windows Server 2012 R2 (Server Core installation) |  | [KB5030287](https://patchblox.com/security/data/fix/microsoft/kb5030287.md) | Sep 12, 2023 |
| Microsoft | Windows Server 2012 R2 (Server Core installation) |  | [KB5030269](https://patchblox.com/security/data/fix/microsoft/kb5030269.md) | Sep 12, 2023 |
| Microsoft | Windows Server 2016 | 14393.6252 | [KB5030213](https://patchblox.com/security/data/fix/microsoft/kb5030213.md) | Sep 12, 2023 |
| Microsoft | Windows Server 2016 (Server Core installation) | 14393.6252 | [KB5030213](https://patchblox.com/security/data/fix/microsoft/kb5030213.md) | Sep 12, 2023 |
| Microsoft | Windows Server 2019 | 17763.4851 | [KB5030214](https://patchblox.com/security/data/fix/microsoft/kb5030214.md) | Sep 12, 2023 |
| Microsoft | Windows Server 2019 (Server Core installation) | 17763.4851 | [KB5030214](https://patchblox.com/security/data/fix/microsoft/kb5030214.md) | Sep 12, 2023 |
| Microsoft | Windows Server 2022 |  | [KB5030325](https://patchblox.com/security/data/fix/microsoft/kb5030325.md) | Sep 12, 2023 |
| Microsoft | Windows Server 2022 | 20348.1970 | [KB5030216](https://patchblox.com/security/data/fix/microsoft/kb5030216.md) | Sep 12, 2023 |
| Microsoft | Windows Server 2022 (Server Core installation) |  | [KB5030325](https://patchblox.com/security/data/fix/microsoft/kb5030325.md) | Sep 12, 2023 |
| Microsoft | Windows Server 2022 (Server Core installation) | 20348.1970 | [KB5030216](https://patchblox.com/security/data/fix/microsoft/kb5030216.md) | Sep 12, 2023 |

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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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