medium
6.5
CWE
20 362
Advisory Published
CVE Published
Updated

CVE-2024-27852: Input Validation

First published: Mon May 13 2024(Updated: )

A privacy issue was addressed with improved client ID handling for alternative app marketplaces. This issue is fixed in iOS 17.5 and iPadOS 17.5. A maliciously crafted webpage may be able to distribute a script that tracks users on other webpages.

Credit: Talal Haj Bakry Mysk IncTommy Mysk @mysk_co Mysk Inc product-security@apple.com Junsung Lee Trend Micro Zero Day InitiativePan ZhenPeng @Peterpan0927 STAR Labs SG Ptepattern-f @pattern_F_ Ant Security Lightan anonymous researcher an anonymous researcher MIT CSAIL MIT CSAILJoseph Ravichandran @0xjprx MIT CSAILPr BarPr Hebrew University EP Nick Wellnhofer Gil Pedersen Dohyun Lee @l33d0hyun LFY @secsys Fudan UniversityDaniel Zajork Joshua Zajork Meysam Firouzi @R00tkitsmm Trend Micro Zero Day InitiativeMichael DePlante @izobashi Trend Micro Zero Day InitiativeAndr.Ess Adam Berry Mickey Jin @patch1t Csaba Fitzl @theevilbit KandjiKirin @Pwnrin LFY @secsys 小来来 @Smi1eSEC yulige Snoolie Keffaber @0xilis Robert Reichel Srijan Poudel CVE-2024-27806 Abhay Kailasia @abhay_kailasia Lakshmi Narain College of Technology BhopalRomy R. ajajfxhj Maksymilian Motyl Immunity SystemsManfred Paul @_manfp Trend Micro's Zero Day InitiativeEmilio Cobos MozillaLukas Bernhard CISPA Helmholtz Center for Information SecurityManfred Paul @_manfp Trend Micro Zero Day InitiativeNan Wang @eternalsakura13 360 Vulnerability Research InstituteJoe Rutkowski @Joe12387 Crawless @abrahamjuliot Jeff Johnson underpassappMeysam Firouzi @R00tkitSMM Amir Bazine CrowdStrike Counter Adversary OperationsKarsten König CrowdStrike Counter Adversary OperationsLucas Monteiro Daniel Monteiro Felipe Monteiro Alexander Heinrich SEEMOO TU Darmstadt @Sn0wfreeze Shai Mishali @freak4pc CertiK SkyFall Team Minghao Lin Baidu Security Baidu SecurityYe Zhang @VAR10CK Baidu Security

Affected SoftwareAffected VersionHow to fix
Apple iOS, iPadOS, and watchOS<17.5
17.5
Apple iOS, iPadOS, and watchOS<17.5
17.5
Apple iOS, iPadOS, and watchOS<17.5
iStyle @cosme iPhone OS<17.5

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is the severity of CVE-2024-27852?

    CVE-2024-27852 is classified as a privacy issue that could allow tracking of users through malicious scripts.

  • How do I fix CVE-2024-27852?

    To mitigate CVE-2024-27852, update your device to iOS 17.5 or iPadOS 17.5.

  • Which versions are affected by CVE-2024-27852?

    CVE-2024-27852 affects versions of iOS and iPadOS prior to 17.5.

  • What type of vulnerability is CVE-2024-27852?

    CVE-2024-27852 is primarily a privacy vulnerability related to client ID handling.

  • What devices are vulnerable to CVE-2024-27852?

    CVE-2024-27852 impacts Apple devices running iOS and iPadOS versions below 17.5.

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.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203