CVE-2023-27947: 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. Processing an image may result in disclosure of process memory.

MITRE

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

Apple

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

Apple

AppleMobileFileIntegrity. The issue was addressed with improved checks.

Apple

Credit

Meysam Firouzi@@R00tkitSMM(Mbition Mercedes), jzhu(Trend Micro Zero Day Initiative), Meysam Firouzi@@R00tkitSMM(Mbition Mercedes), Aleksandar Nikolic(Cisco Talos), Mikko Kenttälä )@@Turmio_(SensorFu), Joshua Jones, Adam M., Ye Zhang@@VAR10CK(Baidu Security), an anonymous researcher, Jubaer Alnazi(TRS Group of Companies), Csaba Fitzl@@theevilbit(Offensive Security), ryuzaki, Mickey Jin@@patch1t, Yiğit Can YILMAZ@@yilmazcanyigit, Murray Mike, Pan ZhenPeng@@Peterpan0927(STAR Labs SG Pte), Arsenii Kostromin (0x3c3e), Félix Poulin-Bélanger, David Pan Ogea, Xinru Chi(Pangu Lab), Ned Williamson(Google Project Zero), Adam Doupé(ASU SEFCOM), sqrtpwn, an anonymous researcher(Red Canary), Brandon Dalton@@partyD0lphin(Red Canary), Milan Tenk(F), (F), Arthur Valiev(F), Zweig(Kunlun Lab), Zhuowei Zhang, developStorm, Khiem Tran, Mickey Jin@@patch1t(FFRI Security Inc), Koh M. Nakagawa(FFRI Security Inc), (Offensive Security), Masahiro Kawada@@kawakatz(GMO Cybersecurity by Ierae), Jubaer Alnazi Jabin(TRS Group Of Companies), (Alibaba Group), Wenchao Li(Alibaba Group), Xiaolong Bai(Alibaba Group), Guilherme Rambo(Best Buddy Apps), Xin Huang@@11iaxH, CVE-2023-0049, CVE-2023-0051, CVE-2023-0054, CVE-2023-0288, CVE-2023-0433, CVE-2023-0512, 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, Wojciech Reguła@@_r3ggi(SecuRing), Chan Shue Long(Offensive Security), Rıza Sabuncu@@rizasabuncu, JeongOhKyea, Tingting Yin(Tsinghua University), Junoh Lee at Theori, CVE-2022-43551, CVE-2022-43552

Affected Software

2 affected componentsFixes available
macOS Ventura<13.3
13.3
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
Aug 14, 2023
CVE Published
via MITRE·10:40 PM
Data Sourced
via MITRE·10:40 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is CVE-2023-27947?

CVE-2023-27947 is a vulnerability in ImageIO that allows an attacker to read process memory through maliciously crafted images.

2

What is the severity of CVE-2023-27947?

CVE-2023-27947 has a severity score of 5.5, categorizing it as a medium severity vulnerability.

3

How does CVE-2023-27947 impact macOS Ventura?

CVE-2023-27947 affects macOS Ventura versions up to 13.3, potentially leading to the disclosure of process memory when processing an image.

4

How can I fix CVE-2023-27947?

To fix CVE-2023-27947, update your macOS Ventura to version 13.3 or higher, as this issue is addressed in that release.

5

Where can I find more information about CVE-2023-27947?

You can find more information about CVE-2023-27947 on the Apple support website at https://support.apple.com/en-us/HT213670.

Contact

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