CVE-2023-23527: Use After Free

Published Mar 27, 2023
·
Updated

Accessibility. A privacy issue was addressed with improved private data redaction for log entries.

Credit

Mickey Jin@@patch1t, Brandon Dalton@@partyD0lphin(Red Canary), Csaba Fitzl@@theevilbit(Offensive Security), Rıza Sabuncu@@rizasabuncu, JeongOhKyea, Tingting Yin(Tsinghua University), Aleksandar Nikolic(Cisco Talos), an anonymous researcher, Ye Zhang@@VAR10CK(Baidu Security), ryuzaki, Murray Mike, Arsenii Kostromin (0x3c3e), Félix Poulin-Bélanger, David Pan Ogea, Xinru Chi(Pangu Lab), Ned Williamson(Google Project Zero), Pan ZhenPeng(STAR Labs SG Pte), Zweig(Kunlun Lab), Joshua Jones, Zhuowei Zhang, Adam M., Guilherme Rambo(Best Buddy Apps), CVE-2023-0433, CVE-2023-0512, Wojciech Reguła@@_r3ggi(SecuRing), sqrtpwn, Mickey Jin@@patch1t(FFRI Security Inc), Koh M. Nakagawa(FFRI Security Inc), (Offensive Security), Yiğit Can YILMAZ@@yilmazcanyigit, Jubaer Alnazi Jabin(TRS Group Of Companies), Wenchao Li(Alibaba Group), Xiaolong Bai(Alibaba Group), Mohamed GHANNAM@@_simo36, Antonio Zekic@@antoniozekic, John Aakerblom@@jaakerblom, Mohamed GHANNAM, Mohamed Ghannam@@_simo36, Itay Iellin(General Motors Product Cyber Security), Etienne Charron(Renault), Khadim Dieng(Renault), Jianjun Dai(360 Vulnerability Research Institute), Guang Gong(360 Vulnerability Research Institute), Jubaer Alnazi(TRS Group of Companies), Meysam Firouzi@@R00tkitSMM(Mbition Mercedes), jzhu(Trend Micro Zero Day Initiative), Pan ZhenPeng@@Peterpan0927(STAR Labs SG Pte), Zechao Cai@@Zech4o(Zhejiang University), Adam Doupé(ASU SEFCOM), an anonymous researcher(Red Canary), Milan Tenk(F), (F), Arthur Valiev(F), Abhay Kailasia@@abhay_kailasia(Lakshmi Narain College Of Technology Bhopal), developStorm, Anton Spivak, (Alibaba Group), Xin Huang@@11iaxH, Gertjan Franken(imec), KU Leuven, hazbinhotel(Trend Micro Zero Day Initiative), Hyeon Park@@tree_segment(Team ApplePIE), Georgy Kucherin@@kucher1n(Kaspersky), Leonid Bezvershenko@@bzvr_(Kaspersky), Boris Larin@@oct0xor(Kaspersky), (Kaspersky), Valentin Pashkov(Kaspersky), Anonymous(Trend Micro Zero Day Initiative), Dohyun Lee@@l33d0hyun(SSD Labs), crixer@@pwning_me(SSD Labs), ABC Research s.r.o., Chan Shue Long(Offensive Security), Junoh Lee at Theori, CVE-2022-43551, CVE-2022-43552, Mikko Kenttälä )@@Turmio_(SensorFu), Khiem Tran, Masahiro Kawada@@kawakatz(GMO Cybersecurity by Ierae), CVE-2023-0049, CVE-2023-0051, CVE-2023-0054, CVE-2023-0288

Affected Software

14 affected componentsFixes available
Apple macOS Big Sur<11.7.5
11.7.5
Apple tvOS<16.4
16.4
Apple WatchOS<9.4
9.4
Apple macOS Monterey<12.6.4
12.6.4
Apple macOS Ventura<13.3
13.3
Apple iOS<16.4
16.4
Apple iPadOS<16.4
16.4
Apple iPadOS<16.4
Apple iPhone OS<16.4
Apple macOS<11.7.5
Apple macOS>=12.0<12.6.4
Apple macOS>=13.0<13.3
Apple tvOS<16.4
Apple WatchOS<9.4

Event History

Mar 27, 2023
Data Sourced
via Apple·12:00 AM
DescriptionWeaknessAffected Software
Updated
via Apple·12:00 AM
DescriptionWeakness
May 8, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionWeakness
Data Sourced
08:15 PM
Description
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Frequently Asked Questions

1

What is CVE-2023-23527?

CVE-2023-23527 is a vulnerability in AppleMobileFileIntegrity that could allow a user to gain access to protected parts of the file system.

2

What is the severity of CVE-2023-23527?

The severity of CVE-2023-23527 is medium, with a severity value of 5.5.

3

Which Apple software versions are affected by CVE-2023-23527?

macOS Big Sur 11.7.5, watchOS 9.4, tvOS 16.4, iOS 16.4, iPadOS 16.4, macOS Monterey 12.6.4, and macOS Ventura 13.3 are affected by CVE-2023-23527.

4

How was CVE-2023-23527 addressed?

CVE-2023-23527 was addressed with improved checks in the following software versions: macOS Ventura 13.3, iOS 16.4 and iPadOS 16.4, macOS Big Sur 11.7.5, macOS Monterey 12.6.4, tvOS 16.4, and watchOS 9.4.

5

Where can I find more information about CVE-2023-23527?

You can find more information about CVE-2023-23527 at the following references: [link 1](https://support.apple.com/en-us/HT213674), [link 2](https://support.apple.com/en-us/HT213675), [link 3](https://support.apple.com/en-us/HT213670).

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