CVE-2023-27949: Input Validation

Published Mar 27, 2023
·
Updated

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

Other sources

AMD. The issue was addressed with improved bounds checks.

— Apple

An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Ventura 13.3, macOS Monterey 12.6.4, iOS 15.7.4 and iPadOS 15.7.4. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution

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

Mickey Jin@@patch1t, an anonymous researcher, 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, Ye Zhang@@VAR10CK(Baidu Security), Tingting Yin(Tsinghua University), Aleksandar Nikolic(Cisco Talos), Wojciech Reguła@@_r3ggi(SecuRing), Brandon Dalton@@partyD0lphin(Red Canary), Rıza Sabuncu@@rizasabuncu, JeongOhKyea, Mohamed GHANNAM@@_simo36, 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), Mikko Kenttälä )@@Turmio_(SensorFu), Jubaer Alnazi(TRS Group of Companies), jzhu(Trend Micro Zero Day Initiative), Meysam Firouzi@@R00tkitSMM(Mbition Mercedes), ryuzaki, Pan ZhenPeng@@Peterpan0927(STAR Labs SG Pte), Adam Doupé(ASU SEFCOM), an anonymous researcher(Red Canary), Milan Tenk(F), (F), Arthur Valiev(F), 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
macOS<12.6.4
12.6.4
macOS Ventura<13.3
13.3
Apple Ipad Os<15.7.4
iPhone OS<15.7.4
macOS>=12.0<12.6.4
macOS>=13.0<13.3
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

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

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-2023-27949?

CVE-2023-27949 is a vulnerability in Model I/O that allows for an out-of-bounds read, which has been addressed with improved input validation.

2

What is the severity of CVE-2023-27949?

The severity of CVE-2023-27949 is high, with a severity value of 7.8.

3

How does CVE-2023-27949 affect Apple iOS?

CVE-2023-27949 affects Apple iOS versions up to and excluding 15.7.4, leading to unexpected app termination or arbitrary code execution when processing a maliciously crafted file.

4

How does CVE-2023-27949 affect Apple macOS?

CVE-2023-27949 affects Apple macOS versions between 12.0 and 12.6.4, as well as versions between 13.0 and 13.3, leading to unexpected app termination or arbitrary code execution when processing a maliciously crafted file.

5

How do I fix CVE-2023-27949?

CVE-2023-27949 is fixed in macOS Ventura 13.3, macOS Monterey 12.6.4, iOS 15.7.4, and iPadOS 15.7.4. Update to the respective versions to address the vulnerability.

Company

Resources

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