CVE-2024-44155

Name: CVE-2024-44155
Creator: NVD / NIST
Published: 2024-10-28T21:15:05.46+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.52%

Last modified Jun 17, 2026

CVE-2024-44155 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. A custom URL scheme handling issue was addressed with improved input validation. This issue is fixed in Safari 18, iOS 17.7.1 and iPadOS 17.7.1, iOS 18 and iPadOS 18, macOS Sequoia 15, watchOS 11. EPSS estimates a 0.52% chance of exploitation in the next 30 days.

Description

A custom URL scheme handling issue was addressed with improved input validation. This issue is fixed in Safari 18, iOS 17.7.1 and iPadOS 17.7.1, iOS 18 and iPadOS 18, macOS Sequoia 15, watchOS 11. Maliciously crafted web content may violate iframe sandboxing policy.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

0.52%

39.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Apple	Safari	< 18.0
Apple	Ipados	< 17.7.1
Apple	Iphone Os	< 17.7.1
Apple	Macos	< 15.0
Apple	Watchos	< 11.0

References

https://support.apple.com/en-us/121238Release Notes, Vendor Advisory
https://support.apple.com/en-us/121240Release Notes, Vendor Advisory
https://support.apple.com/en-us/121241Release Notes, Vendor Advisory
https://support.apple.com/en-us/121250Release Notes, Vendor Advisory
https://support.apple.com/en-us/121567Release Notes, Vendor Advisory
http://seclists.org/fulldisclosure/2024/Oct/10

Timeline

Published: Oct 28, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2024-44155?

How severe is CVE-2024-44155?

CVE-2024-44155 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.52% probability of exploitation in the next 30 days.

How do I fix CVE-2024-44155?

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-2024-44155?

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

Scan your code now

Source: NVD / NIST