# CVE-2023-36392: DHCP Server Service Denial of Service Vulnerability

CVE-2023-36392 is fixed in 11 products on 1 platform, first by KB5032197, released November 14, 2023. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2023-36392
- Priority: High
- CVSS: 7.5 (Important)
- EPSS: 0.0246
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Vendor exploitability assessment: Exploitation Less Likely
- Published: Nov 14, 2023
- Weakness: Buffer Over-read
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36392

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Microsoft | Windows Server 2012 |  | [KB5032247](https://patchblox.com/security/data/fix/microsoft/kb5032247.md) | Nov 14, 2023 |
| Microsoft | Windows Server 2012 (Server Core installation) |  | [KB5032247](https://patchblox.com/security/data/fix/microsoft/kb5032247.md) | Nov 14, 2023 |
| Microsoft | Windows Server 2012 R2 |  | [KB5032249](https://patchblox.com/security/data/fix/microsoft/kb5032249.md) | Nov 14, 2023 |
| Microsoft | Windows Server 2012 R2 (Server Core installation) |  | [KB5032249](https://patchblox.com/security/data/fix/microsoft/kb5032249.md) | Nov 14, 2023 |
| Microsoft | Windows Server 2016 | 14393.6452 | [KB5032197](https://patchblox.com/security/data/fix/microsoft/kb5032197.md) | Nov 14, 2023 |
| Microsoft | Windows Server 2016 (Server Core installation) | 14393.6452 | [KB5032197](https://patchblox.com/security/data/fix/microsoft/kb5032197.md) | Nov 14, 2023 |
| Microsoft | Windows Server 2019 | 17763.5122 | [KB5032196](https://patchblox.com/security/data/fix/microsoft/kb5032196.md) | Nov 14, 2023 |
| Microsoft | Windows Server 2019 (Server Core installation) | 17763.5122 | [KB5032196](https://patchblox.com/security/data/fix/microsoft/kb5032196.md) | Nov 14, 2023 |
| Microsoft | Windows Server 2022 |  | [KB5032304](https://patchblox.com/security/data/fix/microsoft/kb5032304.md) | Nov 14, 2023 |
| Microsoft | Windows Server 2022 | 20348.2113 | [KB5032198](https://patchblox.com/security/data/fix/microsoft/kb5032198.md) | Nov 14, 2023 |
| Microsoft | Windows Server 2022 (Server Core installation) |  | [KB5032304](https://patchblox.com/security/data/fix/microsoft/kb5032304.md) | Nov 14, 2023 |
| Microsoft | Windows Server 2022 (Server Core installation) | 20348.2113 | [KB5032198](https://patchblox.com/security/data/fix/microsoft/kb5032198.md) | Nov 14, 2023 |
| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | 25398.531 | [KB5032202](https://patchblox.com/security/data/fix/microsoft/kb5032202.md) | Nov 14, 2023 |

---

Data as of 2026-11-08T19:12:23Z 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

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.