CVE-2024-40867: Input Validation

Published Oct 28, 2024
·
Updated

A custom URL scheme handling issue was addressed with improved input validation. This issue is fixed in iOS 18.1 and iPadOS 18.1. A remote attacker may be able to break out of Web Content sandbox.

Other sources

Accessibility. The issue was addressed with improved authentication.

— Apple

App Support. A path handling issue was addressed with improved logic.

— Apple

AppleAVD. The issue was addressed with improved bounds checks.

— Apple

Calendar. A path handling issue was addressed with improved logic.

— Apple

CoreMedia Playback. This issue was addressed with improved handling of symlinks.

— Apple

Credit

K宝@@Pwnrin, pattern-f@@pattern_F_(Loadshine Lab), Hikerell(Loadshine Lab), Hossein Lotfi@@hosselot(Trend Micro Zero Day Initiative), Wang Yu(Cyberserval), Junsung Lee(Trend Micro Zero Day Initiative), Jex Amro, Ye Zhang@@VAR10CK(Baidu Security), an anonymous researcher, Ziyi Zhou Jiao Tong University)@@Shanghai, Tianxiao Hou Jiao Tong University)@@Shanghai, Mateusz Krzywicki@@krzywix, Ben Roeder, Hichem Maloufi, Christian Mina, Ismail Amzdak, Nimrat Khalsa, James Gill @infosec.exchange)@@jjtech, Dragon Fruit Security (Davis Dai, ORAC Luoyun, Frank Du cooperative discovery), an anonymous researcher(Dawn Security Lab of JD), Yinyi Wu@@_3ndy1(Dawn Security Lab of JD), Narendra Bhati(Cyber Security at Suma Soft Pvt), Manager(Cyber Security at Suma Soft Pvt), Pune (India), Lucas Di Tomase, Michael DePlante@@izobashi(Trend Micro Zero Day Initiative), Bing Shi(Alibaba Group), Wenchao Li(Alibaba Group), Xiaolong Bai(Alibaba Group), (Indiana University Bloomington), Luyi Xing(Indiana University Bloomington), Kirin@@Pwnrin, Bistrit Dahal, Kenneth Chew, Rodolphe Brunetti@@eisw0lf, Abhay Kailasia@@abhay_kailasia(Lakshmi Narain College of Technology Bhopal India), Srijan Poudel, 7feilee, Cristian Dinca (icmd.tech), Rizki Maulana (rmrizki.my.id), Dalibor Milanovic, Richard Hyunho Im with Route Zero Security@@richeeta, Braylon@@softwarescool, Wojciech Regula(SecuRing), Q1IQ@@q1iqF, P1umer@@p1umer, Abhay Kailasia@@abhay_kailasia(C), Ivan Fratric(Google Project Zero), Matthew Butler, Jake Derouin

Affected Software

4 affected componentsFixes available
Apple iOS and iPadOS<18.1
18.1
Apple iOS, iPadOS, and macOS<18.1
18.1
Apple iOS, iPadOS, and macOS<18.1
iPhone OS<18.1

Event History

Oct 28, 2024
Data Sourced
via Apple·12:00 AM
DescriptionWeaknessAffected Software
Updated
via Apple·12:00 AM
DescriptionWeakness
CVE Published
via MITRE·09:07 PM
Data Sourced
via MITRE·09:07 PM
DescriptionWeakness
Data Sourced
via NVD·09:15 PM
DescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2024-40867?

CVE-2024-40867 is considered a significant vulnerability due to its potential to allow remote attackers to escape the Web Content sandbox.

2

How do I fix CVE-2024-40867?

To mitigate CVE-2024-40867, update your device to iOS 18.1 or iPadOS 18.1, which address the vulnerability through improved input validation.

3

Which devices are affected by CVE-2024-40867?

CVE-2024-40867 affects devices running iOS versions prior to 18.1 and iPadOS versions prior to 18.1.

4

Can CVE-2024-40867 be exploited remotely?

Yes, a remote attacker may exploit CVE-2024-40867 to break out of the Web Content sandbox if no updates are applied.

5

What type of issue is CVE-2024-40867?

CVE-2024-40867 is a custom URL scheme handling issue that was addressed with improved authentication measures.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203