CVE-2023-32386: Buffer Overflow

Published May 18, 2023
·
Updated

A privacy issue was addressed with improved handling of temporary files. This issue is fixed in macOS Big Sur 11.7.7, macOS Monterey 12.6.6, macOS Ventura 13.4. An app may be able to observe unprotected user data.

Other sources

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

— Apple

Accessibility. This issue was addressed with improved checks.

— Apple

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

— Apple

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

— Apple

AppleMobileFileIntegrity. This issue was addressed by forcing hardened runtime on the affected binaries at the system level.

— Apple

Credit

Kirin@@Pwnrin, Mickey Jin@@patch1t, Sergii Kryvoblotskyi(MacPaw Inc), ABC Research s.r.o., James Duffy (mangoSecure), Adam M., Gerhard Muth, Dimitrios Tatsis(Cisco Talos), Zitong Wu (吴梓桐)(Zhuhai No), Meysam Firouzi@@R00tkitSMM(Mbition Mercedes), Meysam Firouzi@@R00tkitsmm(Trend Micro Zero Day Initiative), hou xuewei vmk msu@@p1ay8y3ar, CertiK SkyFall Team(Pinauten GmbH), Linus Henze(Pinauten GmbH), 08Tc3wBB(Jamf), Adam Doupé(ASU SEFCOM), Eloi Benoist-Vanderbeken@@elvanderb(Synacktiv), Wojciech Reguła@@_r3ggi(SecuRing), OSS-Fuzz(Google Project Zero), Ned Williamson(Google Project Zero), Jonathan Bar Or(Microsoft), Anurag Bohra(Microsoft), (Microsoft), Michael Pearse(Microsoft), Thijs Alkemade@@xnyhps(Computest Sector 7), Gergely Kalman@@gergely_kalman, Michael DePlante@@izobashi(Trend Micro Zero Day Initiative), Thijs Alkemade(Computest Sector 7), Jonathan Fritz, Arsenii Kostromin (0x3c3e), Julian Szulc, Holger Fuhrmannek(Deutsche Telekom Security GmbH on behalf of BSI), Yiğit Can YILMAZ@@yilmazcanyigit(FFRI Security Inc), Koh M. Nakagawa(FFRI Security Inc), Kirin@@Pwnrin(Offensive Security), Jeff Johnson (underpassapp.com)(Offensive Security), (Offensive Security), Csaba Fitzl@@theevilbit(Offensive Security), Wenchao Li(Alibaba Group), Xiaolong Bai(Alibaba Group), Mickey Jin@@patch1t(Tencent Security Xuanwu Lab), Zhipeng Huo@@R3dF09(Tencent Security Xuanwu Lab), an anonymous researcher, Khiem Tran, Gergely Kalman@@gergely_kalman(SecuRing), (SecuRing), Wojciech Reguła(SecuRing), Yiğit Can YILMAZ@@yilmazcanyigit, CVE-2023-22809, Satish Panduranga, Ivan Fratric(Google Project Zero), Wojciech Regula(SecuRing), Ignacio Sanmillan@@ulexec, Clément Lecigne(Google's Threat Analysis Group), Donncha Ó Cearbhaill(Amnesty International), Pan ZhenPeng@@Peterpan0927(STAR Labs SG Pte)

Affected Software

6 affected componentsFixes available
Apple macOS Big Sur<11.7.7
11.7.7
macOS<12.6.6
12.6.6
macOS Ventura<13.4
13.4
macOS>=11.0<11.7.7
macOS>=12.0.0<12.6.6
macOS>=13.0<13.4

Event History

May 18, 2023
Data Sourced
via Apple·12:00 AM
DescriptionWeaknessAffected Software
Updated
via Apple·12:00 AM
DescriptionWeakness
Updated
via Apple·12:00 AM
Description
Jun 23, 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 the vulnerability ID of this privacy issue?

The vulnerability ID of this privacy issue is CVE-2023-32386.

2

What is the severity level of CVE-2023-32386?

The severity level of CVE-2023-32386 is low with a severity value of 3.3.

3

Which versions of macOS are affected by CVE-2023-32386?

CVE-2023-32386 affects macOS Big Sur versions up to and including 11.7.7, macOS Monterey versions up to and including 12.6.6, and macOS Ventura versions up to and including 13.4.

4

How was the privacy issue addressed?

The privacy issue was addressed with improved handling of temporary files.

5

Where can I find more information about CVE-2023-32386?

You can find more information about CVE-2023-32386 on the Apple support website: [link](https://support.apple.com/en-us/HT213758), [link](https://support.apple.com/en-us/HT213759), [link](https://support.apple.com/en-us/HT213760).

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