CVE-2023-32366: Input Validation

Published Mar 27, 2023
·
Updated

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

Other sources

AMD. A buffer overflow issue was addressed with improved memory handling.

— Apple

AMD. The issue was addressed with improved bounds checks.

— Apple

An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.7.5, macOS Ventura 13.3, iOS 16.4 and iPadOS 16.4, iOS 15.7.4 and iPadOS 15.7.4, macOS Monterey 12.6.4. Processing a font file may lead to arbitrary code execution.

— MITRE

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

— Apple

Apple Neural Engine. An out-of-bounds write issue was addressed with improved bounds checking.

— Apple

Credit

Ye Zhang@@VAR10CK(Baidu Security), an anonymous researcher, Mickey Jin@@patch1t, Murray Mike, Arsenii Kostromin (0x3c3e), Félix Poulin-Bélanger, David Pan Ogea, Xinru Chi(Pangu Lab), Ned Williamson(Google Project Zero), sqrtpwn, Pan ZhenPeng(STAR Labs SG Pte), Zweig(Kunlun Lab), Joshua Jones, Zhuowei Zhang, Mickey Jin@@patch1t(FFRI Security Inc), Koh M. Nakagawa(FFRI Security Inc), (Offensive Security), Csaba Fitzl@@theevilbit(Offensive Security), Yiğit Can YILMAZ@@yilmazcanyigit, Jubaer Alnazi Jabin(TRS Group Of Companies), Wenchao Li(Alibaba Group), Xiaolong Bai(Alibaba Group), Adam M., Guilherme Rambo(Best Buddy Apps), CVE-2023-0433, CVE-2023-0512, Aleksandar Nikolic(Cisco Talos), ryuzaki, Brandon Dalton@@partyD0lphin(Red Canary), Rıza Sabuncu@@rizasabuncu, JeongOhKyea, Tingting Yin(Tsinghua University), Wojciech Reguła@@_r3ggi(SecuRing), Mohamed GHANNAM@@_simo36, Antonio Zekic@@antoniozekic, John Aakerblom@@jaakerblom, 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), 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), Mohamed GHANNAM, Mohamed Ghannam@@_simo36, 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, ABC Research s.r.o., Chan Shue Long(Offensive Security), Junoh Lee at Theori, CVE-2022-43551, CVE-2022-43552

Affected Software

14 affected componentsFixes available
Apple macOS Big Sur<11.7.5
11.7.5
macOS<12.6.4
12.6.4
macOS Ventura<13.3
13.3
Apple iOS and iPadOS<16.4
16.4
Apple iOS, iPadOS, and macOS<16.4
16.4
Apple iOS and iPadOS<15.7.4
15.7.4
Apple iOS, iPadOS, and macOS<15.7.4
15.7.4
Apple iOS, iPadOS, and macOS<15.7.4
Apple iOS, iPadOS, and macOS>=16.0<16.4
iPhone OS<15.7.4
iPhone OS>=16.0<16.4
macOS<11.7.5
macOS>=12.0.0<12.6.4
macOS>=13.0<13.3

Event History

Mar 27, 2023
Data Sourced
via Apple·12:00 AM
DescriptionWeaknessAffected Software
Updated
via Apple·12:00 AM
DescriptionWeakness
Updated
via Apple·12:00 AM
Description
Jan 10, 2024
CVE Published
via MITRE·10:03 PM
Data Sourced
via MITRE·10:03 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 CVE-2023-32366?

CVE-2023-32366 is an out-of-bounds write vulnerability in FontParser that has been fixed with improved input validation.

2

How does CVE-2023-32366 affect Apple macOS Ventura?

CVE-2023-32366 affects Apple macOS Ventura versions up to and excluding 13.3.

3

How does CVE-2023-32366 affect Apple iOS?

CVE-2023-32366 affects Apple iOS versions up to and excluding 16.4.

4

How does CVE-2023-32366 affect Apple iPadOS?

CVE-2023-32366 affects Apple iPadOS versions up to and excluding 16.4.

5

How can I fix CVE-2023-32366?

To fix CVE-2023-32366, update to a version of Apple macOS Ventura, Apple iOS, or Apple iPadOS that is equal to or above the specified remedy versions in the affected software section.

Company

Resources

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