# Monterey 12.7.3

Monterey 12.7.3, released January 22, 2024, fixes 9 CVEs in Monterey. One of them is being exploited (CVE-2024-23222); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/macos/monterey-12.7.3
- Platform: macOS
- Released: Jan 22, 2024
- Priority: Patch now (Closes CVE-2024-23222, exploited (CISA KEV))
- CVEs: 9, exploited: 1, on CISA KEV: 1
- Vendor advisory: https://support.apple.com/en-us/120305

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Monterey](https://patchblox.com/security/data/product/macos/monterey.md) |  | 12.7.3 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2024-23222](https://patchblox.com/security/data/cve/CVE-2024-23222.md) | Patch now | Unknown | 8.8 | 0.1059 | CISA KEV |
| [CVE-2023-38545](https://patchblox.com/security/data/cve/CVE-2023-38545.md) | High | Hackerone: CVE-2023-38545 SOCKS5 heap buffer overflow | 9.8 | 0.7832 | Disclosed |
| [CVE-2023-38039](https://patchblox.com/security/data/cve/CVE-2023-38039.md) | High | Hackerone: CVE-2023-38039 HTTP headers eat all memory | 7.5 | 0.5621 | Disclosed |
| [CVE-2024-23212](https://patchblox.com/security/data/cve/CVE-2024-23212.md) | High | Unknown | 7.8 | 0.0037 |  |
| [CVE-2023-38546](https://patchblox.com/security/data/cve/CVE-2023-38546.md) | Routine | Unknown | 3.7 | 0.0596 |  |
| [CVE-2023-42888](https://patchblox.com/security/data/cve/CVE-2023-42888.md) | Routine | Unknown | 5.5 | 0.0047 |  |
| [CVE-2024-23207](https://patchblox.com/security/data/cve/CVE-2024-23207.md) | Routine | Unknown | 5.5 | 0.0034 |  |
| [CVE-2023-42937](https://patchblox.com/security/data/cve/CVE-2023-42937.md) | Routine | Unknown | 5.5 | 0.0030 |  |
| [CVE-2024-27791](https://patchblox.com/security/data/cve/CVE-2024-27791.md) | Routine | Unknown | 5.8 | 0.0021 |  |

---

Data as of 2026-11-10T07:50:38Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo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.