Cyber Resilience

CVE-2024-27817

High

Published: 10 June 2024

Published
10 June 2024
Modified
02 April 2026
KEV Added
Patch
CVSS Score v3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score 0.0015 35.6th percentile
Risk Priority 16 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-27817 is a high-severity Missing Support for Integrity Check (CWE-353) vulnerability in Apple Macos. Its CVSS base score is 7.8 (High).

Operationally, ranked at the 35.6th 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 checks. This issue is fixed in iOS 16.7.8 and iPadOS 16.7.8, iOS 17.5 and iPadOS 17.5, macOS Monterey 12.7.5, macOS Sonoma 14.5, macOS Ventura 13.6.7, tvOS 17.5, visionOS 1.2. An app may be able…

more

to execute arbitrary code 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
≤ 16.7.8 · 17.0 — 17.5
apple
iphone os
≤ 16.7.8 · 17.0 — 17.5
apple
macos
≤ 12.7.5 · 13.0 — 13.6.7 · 14.0 — 14.5
apple
tvos
≤ 17.5
apple
visionos
≤ 1.2

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-353

Irrefutable evidence of actions requires integrity protection to prevent tampering or alteration of records.

addresses: CWE-353

Implements required signature-based integrity verification, addressing missing support for integrity checks on components.

addresses: CWE-353

Requiring control over the integrity of all changes directly compels developers to implement integrity verification mechanisms rather than omitting them.

addresses: CWE-353

Tamper detection fundamentally depends on integrity-checking capabilities that this control mandates or strengthens.

addresses: CWE-353

Explicitly requires support for integrity and authenticity checks on components before acceptance into the system.

addresses: CWE-353

Supplies the integrity-check artifacts (e.g., RRSIG, DNSKEY) that were previously missing for DNS responses.

addresses: CWE-353

Control explicitly adds support for integrity mechanisms such as checksums during preparation, preventing attacks that rely on missing integrity checks.

addresses: CWE-353

Directly supplies the missing integrity verification mechanism the weakness describes.

References