Cyber Resilience

CVE-2023-27933

Medium

Published: 08 May 2023

Published
08 May 2023
Modified
29 January 2025
KEV Added
Patch
CVSS Score v3.1 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0025 48.3th percentile
Risk Priority 14 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-27933 is a medium-severity Out-of-bounds Write (CWE-787) vulnerability in Apple Macos. Its CVSS base score is 6.7 (Medium).

Operationally, ranked at the 48.3th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

The issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.3, iOS 16.4 and iPadOS 16.4, macOS Monterey 12.6.4, tvOS 16.4, watchOS 9.4. An app with root privileges may be able to execute arbitrary code…

more

with kernel privileges.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

apple
ipados
≤ 16.4
apple
iphone os
≤ 16.4
apple
macos
≤ 12.6.4 · 13.0 — 13.3
apple
tvos
≤ 16.4
apple
watchos
≤ 9.4

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-787

Out-of-bounds writes that corrupt control flow or inject shellcode are rendered non-executable by the same memory protections.

References