CVE-2023-23514: Use After Free

Published Feb 13, 2023
·
Updated

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Ventura 13.3, macOS Monterey 12.6.4, iOS 16.3.1 and iPadOS 16.3.1, macOS Ventura 13.2.1, macOS Big Sur 11.7.5. An app may be able to execute arbitrary code with kernel privileges.

Other sources

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

— Apple

AMD. The issue was addressed with improved bounds checks.

— Apple

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

— Apple

Apple Neural Engine. The issue was addressed with improved memory handling.

— Apple

Apple Neural Engine. This issue was addressed with improved checks.

— Apple

Credit

Xinru Chi(Pangu Lab), Ned Williamson(Google Project Zero), Adam Doupé(ASU SEFCOM), an anonymous researcher, Mickey Jin@@patch1t, Murray Mike, Arsenii Kostromin (0x3c3e), Félix Poulin-Bélanger, David Pan Ogea, 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, Ye Zhang@@VAR10CK(Baidu Security), 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, Mikko Kenttälä )@@Turmio_(SensorFu), Jubaer Alnazi(TRS Group of Companies), jzhu(Trend Micro Zero Day Initiative), Meysam Firouzi@@R00tkitSMM(Mbition Mercedes), Pan ZhenPeng@@Peterpan0927(STAR Labs SG Pte), an anonymous researcher(Red Canary), Milan Tenk(F), (F), Arthur Valiev(F), developStorm, Khiem Tran, Masahiro Kawada@@kawakatz(GMO Cybersecurity by Ierae), (Alibaba Group), Xin Huang@@11iaxH, CVE-2023-0049, CVE-2023-0051, CVE-2023-0054, CVE-2023-0288, Gertjan Franken(imec), KU Leuven, hazbinhotel(Trend Micro Zero Day Initiative), 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., Mohamed Ghannam@@_simo36, Chan Shue Long(Offensive Security), Junoh Lee at Theori, CVE-2022-43551, CVE-2022-43552

Affected Software

9 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
macOS Ventura<13.2.1
13.2.1
Apple iOS and iPadOS<16.3.1
16.3.1
Apple iOS, iPadOS, and macOS<16.3.1
16.3.1
Apple iOS, iPadOS, and macOS<16.3.1
iPhone OS<16.3.1
macOS>=13.0<13.2.1

Event History

Feb 27, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
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-2023-23514?

CVE-2023-23514 is a vulnerability related to a use after free issue in the kernel of Apple devices.

2

What is the severity of CVE-2023-23514?

The severity of CVE-2023-23514 is high, with a base score of 7.8.

3

Which operating systems are affected by CVE-2023-23514?

CVE-2023-23514 affects macOS Ventura (up to version 13.3), macOS Monterey (up to version 12.6.4), iOS (up to version 16.3.1), and iPadOS (up to version 16.3.1).

4

How is CVE-2023-23514 fixed?

CVE-2023-23514 is fixed in macOS Ventura 13.3, macOS Monterey 12.6.4, iOS 16.3.1, and iPadOS 16.3.1.

5

What can happen if CVE-2023-23514 is exploited?

If CVE-2023-23514 is exploited, an app may be able to execute arbitrary code with kernel privileges.

Company

Resources

Contact

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