CVE-2023-42847: High severity apple macos vulnerability

Published Oct 25, 2023
·
Updated

A logic issue was addressed with improved checks. This issue is fixed in macOS Sonoma 14.1, iOS 17.1 and iPadOS 17.1. An attacker may be able to access passkeys without authentication.

Other sources

Automation. The issue was addressed with improved checks.

— Apple

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

— Apple

Core Recents. The issue was resolved by sanitizing logging

— Apple

CoreAnimation. The issue was addressed with improved memory handling.

— Apple

FairPlay. The issue was addressed with improved bounds checks.

— Apple

Credit

an anonymous researcher, Linus Henze(Pinauten GmbH), inooo, Mickey Jin@@patch1t, Grzegorz Riegel, Talal Haj Bakry(Mysk Inc), Tommy Mysk@@mysk_co(Mysk Inc), Bistrit Dahal, Mingxuan Yang@@PPPF00L(360 Vulnerability Research Institute), happybabywu(360 Vulnerability Research Institute), Guang Gong(360 Vulnerability Research Institute), (360 Vulnerability Research Institute), Adis Alic, Yiğit Can YILMAZ@@yilmazcanyigit, Sam Lakmaker, Kirin@@Pwnrin(SecuRing), Wojciech Regula(SecuRing), (Computer Science), Cristian Dinca(Computer Science), Romania, CVE-2023-42946, Ting Ding, James Mancz, Omar Shibli, Lorenzo Cavallaro, Harry Lewandowski, 이준성(Junsung Lee)(Cross Republic), 이준성(Junsung Lee), Pedro Ribeiro@@pedrib1337(Agile Information Security), Vitor Pedreira@@0xvhp_(Agile Information Security), Kacper Kwapisz@@KKKas_, Abhay Kailasia@@abhay_kailasia(Lakshmi Narain College Of Technology Bhopal India), JZ, Csaba Fitzl@@theevilbit(Offensive Security), Michael (Biscuit) Thomas - @social.lol@@biscuit, Peter Nguyễn Vũ Hoàng@@peternguyen14(STAR Labs SG Pte), Adam M., Zhipeng Huo@@R3dF09(Tencent Security Xuanwu Lab), Noah Roskin-Frazee, Pr, Tomi Tokics@@tomitokics(iTomsn0w), CVE-2023-42823

Affected Software

6 affected componentsFixes available
Apple macOS<14.1
14.1
Apple iOS and iPadOS<17.1
17.1
Apple iOS, iPadOS, and macOS<17.1
17.1
Apple iOS, iPadOS, and macOS>=17.0<17.1
iPhone OS>=17.0<17.1
macOS>=14.0<14.1

Event History

Oct 25, 2023
Data Sourced
via Apple·12:00 AM
DescriptionWeaknessAffected Software
Updated
via Apple·12:00 AM
DescriptionWeakness
CVE Published
via MITRE·06:31 PM
Data Sourced
via MITRE·06:31 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-2023-42847?

CVE-2023-42847 is a logic issue in passkeys that allows an attacker to access passkeys without authentication.

2

How does CVE-2023-42847 affect macOS Sonoma?

CVE-2023-42847 affects macOS Sonoma version up to and excluding 14.1.

3

How does CVE-2023-42847 affect iOS?

CVE-2023-42847 affects iOS version up to and excluding 17.1.

4

How does CVE-2023-42847 affect iPadOS?

CVE-2023-42847 affects iPadOS version up to and excluding 17.1.

5

How can I fix CVE-2023-42847?

To fix CVE-2023-42847, update your operating system to macOS Sonoma 14.1, iOS 17.1, or iPadOS 17.1.

Company

Resources

Contact

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