CVE-2024-27857

Name: CVE-2024-27857
Creator: NVD / NIST
Published: 2024-06-10T21:15:51.833+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 1.83%

Last modified Jun 17, 2026

CVE-2024-27857 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 17.5 and iPadOS 17.5, macOS Sonoma 14.5, tvOS 17.5, visionOS 1.2. EPSS estimates a 1.83% chance of exploitation in the next 30 days.

Description

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 17.5 and iPadOS 17.5, macOS Sonoma 14.5, tvOS 17.5, visionOS 1.2. A remote attacker may be able to cause unexpected app termination or arbitrary code execution.

Metrics

CVSS 3.1

7.8/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

1.83%

76.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Apple	Ipados	< 17.5
Apple	Iphone Os	< 17.5
Apple	Macos	>= 14.0, < 14.5
Apple	Tvos	< 17.5
Apple	Visionos	< 1.2

References

https://support.apple.com/en-us/120901
https://support.apple.com/en-us/120903
https://support.apple.com/en-us/120905
https://support.apple.com/en-us/120906
http://seclists.org/fulldisclosure/2024/Jun/5Mailing List, Third Party Advisory
https://support.apple.com/en-us/HT214101Vendor Advisory
https://support.apple.com/en-us/HT214102Vendor Advisory
https://support.apple.com/en-us/HT214106Vendor Advisory
https://support.apple.com/en-us/HT214108Vendor Advisory
https://support.apple.com/kb/HT214101Vendor Advisory
https://support.apple.com/kb/HT214102Vendor Advisory
https://support.apple.com/kb/HT214106Vendor Advisory
https://support.apple.com/kb/HT214108Vendor Advisory

Timeline

Published: Jun 10, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2024-27857?

How severe is CVE-2024-27857?

CVE-2024-27857 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 1.83% probability of exploitation in the next 30 days.

How do I fix CVE-2024-27857?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-27857?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST