CVE-2023-42973: Use After Free

Published Sep 18, 2023
·
Updated

Accessibility. This issue was addressed with improved redaction of sensitive information.

Other sources

Airport. A permissions issue was addressed with improved redaction of sensitive information.

— Apple

App Store. The issue was addressed with improved handling of protocols.

— Apple

Apple Neural Engine. A use-after-free issue was addressed with improved memory management.

— Apple

Apple Neural Engine. An out-of-bounds read was addressed with improved input validation.

— Apple

Apple Neural Engine. The issue was addressed with improved handling of caches.

— Apple

Credit

Mohamed GHANNAM@@_simo36, Tim Michaud@@TimGMichaud(Moveworks), Mickey Jin@@patch1t, Wojciech Reguła@@_r3ggi, Kirin@@Pwnrin, Chris Ross (Zoom), Csaba Fitzl@@theevilbit(Offensive Security), Liang Wei(PixiePoint Security), zer0k, Adam M., Noah Roskin-Frazee, Professor Jason Lau (ZeroClicks.ai Lab), Will Brattain at Trail(Bits), 이준성(Junsung Lee)(Cross Republic), Kirin@@Pwnrin(NorthSea), Zhice Yang (ShanghaiTech University), Certik Skyfall Team, Antonio Zekic@@antoniozekic(Dataflow Security), Ron Masas(Imperva), Mikko Kenttälä )@@Turmio_(SensorFu), Certik Skyfall Team(Ant Security Light), pattern-f@@pattern_F_(Ant Security Light), Zweig(Kunlun Lab), Félix Poulin-Bélanger, Linus Henze(Pinauten GmbH), Pan ZhenPeng@@Peterpan0927(STAR Labs SG Pte), Michael (Biscuit) Thomas, 张师傅(@京东蓝军), Joseph Ravichandran@@0xjprx(MIT CSAIL), Sei K., Zhipeng Huo@@R3dF09(Tencent Security Xuanwu Lab), Dohyun Lee@@l33d0hyun(PK Security), Adam M.(SecuRing), (SecuRing), Wojciech Regula(SecuRing), Adam M.(BreakPoint Security Research), (BreakPoint Security Research), Ron Masas(BreakPoint Security Research), Gergely Kalman@@gergely_kalman, weize she, an anonymous researcher, Berke Kırbaş, Harsh Jaiswal, Tomi Tokics@@tomitokics(iTomsn0w), Adriatik Raci(Sentry Cybersecurity), Narendra Bhati (twitter.com/imnarendrabhati)(Suma Soft Pvt), Pune (India), Kenneth Chew, Yiğit Can YILMAZ@@yilmazcanyigit, Arsenii Kostromin (0x3c3e), Abhay Kailasia@@abhay_kailasia(Lakshmi Narain College Of Technology Bhopal), James Hutchins, Brian McNulty(Offensive Security), Arsenii Kostromin (0x3c3e)(Offensive Security), Joshua Jewett@@JoshJewett33(Offensive Security), (Offensive Security), Francisco Alonso@@revskills(PK Security), (PK Security), Francisco Alonso@@revskills, Jie Ding@@Lime(HKUS3 Lab), Dong Jun Kim@@smlijun(AbyssLab), Jong Seong Kim@@nevul37(AbyssLab), zhunki, 이준성(Junsung Lee), Claire Houston, Anonymous, Wang Yu(Cyberserval), Ye Zhang@@VAR10CK(Baidu Security), w0wbox

Affected Software

4 affected componentsFixes available
Apple iOS and iPadOS<17
17
Apple iOS, iPadOS, and macOS<17
17
Apple iOS, iPadOS, and macOS=17.0
iPhone OS=17.0

Event History

Sep 18, 2023
Data Sourced
via Apple·12:00 AM
DescriptionWeaknessAffected Software
Updated
via Apple·12:00 AM
DescriptionWeakness
Apr 11, 2025
CVE Published
via MITRE·02:53 PM
Data Sourced
via MITRE·02:53 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

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Frequently Asked Questions

1

What is the severity of CVE-2023-42973?

CVE-2023-42973 has been classified with a medium severity due to its potential to expose sensitive information.

2

How do I fix CVE-2023-42973?

To remediate CVE-2023-42973, users should update their iOS or iPadOS devices to the latest available version, specifically version 17 or later.

3

What systems are affected by CVE-2023-42973?

CVE-2023-42973 affects Apple iOS and iPadOS versions prior to 17.

4

What specific issues does CVE-2023-42973 address?

CVE-2023-42973 addresses accessibility and permissions issues related to the handling of sensitive information.

5

Has CVE-2023-42973 been resolved in any updates?

Yes, CVE-2023-42973 has been resolved with improved redaction and handling protocols in recent updates.

Company

Resources

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