Public proof of conceptFix available

CVE-2024-27815

Q: Is CVE-2024-27815 actively exploited?

A proof-of-concept exploit exists for CVE-2024-27815, but active exploitation has not been confirmed at this time.

Q: What is the CVSS score for CVE-2024-27815?

CVE-2024-27815 has a CVSS v3 base score of 7.8 (HIGH severity), with vector string CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

A public proof of concept exists; no exploitation attested.

Published2024-06-10
Fixed in14.5
WeaknessCWE-787

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in iOS 17.5 and iPadOS 17.5, macOS Sonoma 14.5, tvOS 17.5, visionOS 1.2, watchOS 10.5. An app may be able to execute arbitrary code with kernel privileges.

Timeline

dates in UTC

2024-06-1021:15CVE publishedNVD
2026-10-2319:23First public proof of conceptPoC-in-GitHub

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2024-27815?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2024-27815?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · CISA-ADP

Apple macos

Branch	Affected	Fixed in	Source
14.x	≥ 14.0, < 14.5	14.5	NVD
14.5	< 14.5	14.5	CISA-ADP

Apple ios

Branch	Affected	Fixed in	Source
17.5	< 17.5	17.5	CISA-ADP

Apple ipados

Branch	Affected	Fixed in	Source
17.5	< 17.5	17.5	NVD · CISA-ADP

4 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Apple macos to 14.5

Advisories and patches

support.apple.comVendor Advisory
support.apple.comVendor Advisory
support.apple.comVendor Advisory
support.apple.comVendor Advisory
support.apple.comVendor Advisory
support.apple.comVendor Advisory

Detection

read 2026-10-23 19:24 UTC

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: 2 repositories, unverifiedjprx/CVE-2024-27815nomnomheapnom/CVE-2024-27815

Sources

CISA-ADPSSVC decisionpoc2024-06-22
OpenCVESSVC decisionpoc—
CISA-ADPCVSS 3.15.92024-06-12
NVDCVSS 3.17.8read 2026-10-23
CISA-ADPweakness (CWE)CWE-7872024-06-12
NVDweakness (CWE)CWE-787read 2026-10-23
FIRST EPSSEPSS score2.0 %2026-10-22
PoC-in-GitHubproof of concept2read 2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published: 2024-06-10
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2024-27815?

Is CVE-2024-27815 actively exploited?

A proof-of-concept exploit exists for CVE-2024-27815, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2024-27815?

CVE-2024-27815 has a CVSS v3 base score of 7.8 (HIGH severity), with vector string CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

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