CVE-2023-40385: Use After Free

Published Sep 18, 2023
·
Updated

Accessibility. This issue was addressed with improved redaction of sensitive information.

Other sources

Airport. A permissions issue was addressed with improved redaction of sensitive information.

— Apple

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

— Apple

AMD. The issue was addressed with improved memory handling.

— Apple

App Store. The issue was addressed with improved handling of protocols.

— Apple

Apple Neural Engine. A use-after-free issue was addressed with improved memory management.

— Apple

Credit

Anonymous, Dong Jun Kim@@smlijun(AbyssLab), Jong Seong Kim@@nevul37(AbyssLab), Francisco Alonso@@revskills(PK Security), (PK Security), Dohyun Lee@@l33d0hyun(PK Security), Francisco Alonso@@revskills, 이준성(Junsung Lee)(Cross Republic), an anonymous researcher, Jie Ding@@Lime(HKUS3 Lab), zhunki, 이준성(Junsung Lee), Bill Marczak(The Citizen Lab at The University of Toronto's Munk School), Maddie Stone(Google's Threat Analysis Group), Narendra Bhati (twitter.com/imnarendrabhati)(Suma Soft Pvt), Pune (India), Mickey Jin@@patch1t, James Hutchins, Brian McNulty(Offensive Security), Csaba Fitzl@@theevilbit(Offensive Security), Arsenii Kostromin (0x3c3e)(Offensive Security), Joshua Jewett@@JoshJewett33(Offensive Security), (Offensive Security), Claire Houston, Wang Yu(Cyberserval), Kirin@@Pwnrin, Wojciech Regula(SecuRing), Certik Skyfall Team, Tomi Tokics@@tomitokics(iTomsn0w), Adriatik Raci(Sentry Cybersecurity), Kenneth Chew, Yiğit Can YILMAZ@@yilmazcanyigit, Arsenii Kostromin (0x3c3e), Abhay Kailasia@@abhay_kailasia(Lakshmi Narain College Of Technology Bhopal), Pan ZhenPeng@@Peterpan0927(STAR Labs SG Pte), Michael (Biscuit) Thomas, 张师傅(@京东蓝军), Joseph Ravichandran@@0xjprx(MIT CSAIL), Sei K., Zhipeng Huo@@R3dF09(Tencent Security Xuanwu Lab), Adam M.(SecuRing), (SecuRing), Adam M.(BreakPoint Security Research), (BreakPoint Security Research), Ron Masas(BreakPoint Security Research), Gergely Kalman@@gergely_kalman, weize she, Berke Kırbaş, Harsh Jaiswal, Linus Henze(Pinauten GmbH), Certik Skyfall Team(Ant Security Light), pattern-f@@pattern_F_(Ant Security Light), Zweig(Kunlun Lab), Félix Poulin-Bélanger, Luan Herrera@@lbherrera_, Noah Roskin-Frazee (ZeroClicks.ai Lab), James Duffy (mangoSecure), Ron Masas(BreakPoint), Thijs Alkemade@@xnyhps(Computest Sector 7), Andrew Haggard, (AbyssLab), An anonymous researcher(MacEnhance), Jeremy Legendre(MacEnhance), Felix Kratz, Koh M. Nakagawa@@tsunek0h, Meng Zhang (鲸落)(NorthSea), Brian McNulty(Texts), (Texts), Kishan Bagaria(Texts), Michael DePlante@@izobashi(Trend Micro Zero Day Initiative), baba yaga, Serkan Erayabakan(George Mason University), David Kotval(George Mason University), Akincibor(George Mason University), Sina Ahmadi(George Mason University), Billy Tabrizi, Kirin@@Pwnrin(SecuRing), (Ant Security Light), Ferdous Saljooki@@malwarezoo(Jamf Software), Murray Mike, Mohamed GHANNAM@@_simo36, Tim Michaud@@TimGMichaud(Moveworks), Wojciech Reguła@@_r3ggi, Chris Ross (Zoom), zer0k, Adam M., Noah Roskin-Frazee, Professor Jason Lau (ZeroClicks.ai Lab), Yishu Wang, Will Brattain at Trail(Bits), Cristian Dinca(Computer Science), Romania, JeongOhKyea(Theori), Kirin@@Pwnrin(NorthSea), Halle Winkler, Politepix@@hallewinkler, Noah Roskin-Frazee(Offensive Security), Pr(Offensive Security), Antonio Zekic@@antoniozekic(Dataflow Security), Ron Masas(Imperva), Mikko Kenttälä )@@Turmio_(SensorFu), w0wbox, ABC Research s.r.o., Ye Zhang@@VAR10CK(Baidu Security), Liang Wei(PixiePoint Security), Zhice Yang (ShanghaiTech University), Mikko Kenttälä )@@Turmio_(SensorFu)

Affected Software

8 affected componentsFixes available
Apple macOS Sonoma<14
14
Apple Safari<17
17
Apple iOS<17
17
Apple iPadOS<17
17
Apple Safari<17.0
Apple iPadOS<17.0
Apple iPhone OS<17.0
Apple macOS<14.0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Apple macOS to a version that resolves this vulnerability.

    Fixed in 14
  2. Upgrade

    Upgrade Safari to a version that resolves this vulnerability.

    Fixed in 17
  3. Upgrade

    Upgrade Apple iOS and iPadOS to a version that resolves this vulnerability.

    Fixed in 17
  4. Upgrade

    Upgrade Apple iOS, iPadOS, and macOS to a version that resolves this vulnerability.

    Fixed in 17
  5. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 14
  6. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 17
  7. Upgrade

    Upgrade macOS Sonoma to a version that resolves this vulnerability.

    Fixed in 14
  8. Upgrade

    Upgrade iOS to a version that resolves this vulnerability.

    Fixed in 17
  9. Upgrade

    Upgrade iPadOS to a version that resolves this vulnerability.

    Fixed in 17
  10. Upgrade

    Upgrade OpenSSH to a version that resolves this vulnerability.

    Fixed in 9.3p2

Event History

Sep 18, 2023
Data Sourced
via Apple·12:00 AM
DescriptionWeaknessAffected Software
Jan 10, 2024
CVE Published
via MITRE·10:03 PM
Data Sourced
via MITRE·10:03 PM
DescriptionWeakness
Data Sourced
via NVD·10:15 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

What is the severity of CVE-2023-40385?

CVE-2023-40385 has been rated with a high severity due to serious buffer overflow and permission issues.

2

How do I fix CVE-2023-40385?

To fix CVE-2023-40385, update your affected Apple devices to the latest versions of iOS, iPadOS, Safari, or macOS as applicable.

3

Which devices are affected by CVE-2023-40385?

CVE-2023-40385 affects devices running iOS, iPadOS, macOS, and Safari versions prior to the latest updates.

4

What vulnerabilities are addressed in CVE-2023-40385?

CVE-2023-40385 addresses a permissions issue, a buffer overflow, and improved protocol handling vulnerabilities.

5

Are there workarounds for CVE-2023-40385?

There are no recommended workarounds for CVE-2023-40385; updating the software is the best course of action.

Company

Resources

Contact

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