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appleAppleAPPLE:8FBE246D247DF1DA9A4DE5C7CCFDEAC9
HistoryMar 27, 2023 - 12:00 a.m.

About the security content of iOS 15.7.4 and iPadOS 15.7.4

2023-03-2700:00:00
support.apple.com
56
ios
ipados
security updates
privacy issue
validation issues
cve-id
accessibility
calendar
camera
commcenter
find my
fontparser
identity services
process memory
arbitrary code execution
input validation
location information
app termination
kernel memory

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.7

Confidence

High

EPSS

0.013

Percentile

86.3%

About the security content of iOS 15.7.4 and iPadOS 15.7.4

This document describes the security content of iOS 15.7.4 and iPadOS 15.7.4.

About Apple security updates

For our customers’ protection, Apple doesn’t disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security updates page.

Apple security documents reference vulnerabilities by CVE-ID when possible.

For more information about security, see the Apple Product Security page.

iOS 15.7.4 and iPadOS 15.7.4

Released March 27, 2023

Accessibility

Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)

Impact: An app may be able to access information about a user’s contacts

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

CVE-2023-23541: Csaba Fitzl (@theevilbit) of Offensive Security

Calendar

Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)

Impact: Importing a maliciously crafted calendar invitation may exfiltrate user information

Description: Multiple validation issues were addressed with improved input sanitization.

CVE-2023-27961: Rıza Sabuncu (@rizasabuncu)

Camera

Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)

Impact: A sandboxed app may be able to determine which app is currently using the camera

Description: The issue was addressed with additional restrictions on the observability of app states.

CVE-2023-23543: Yiğit Can YILMAZ (@yilmazcanyigit)

CommCenter

Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)

Impact: An app may be able to cause unexpected system termination or write kernel memory

Description: An out-of-bounds write issue was addressed with improved input validation.

CVE-2023-27936: Tingting Yin of Tsinghua University

Find My

Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)

Impact: An app may be able to read sensitive location information

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

CVE-2023-23537: Adam M.

Entry updated December 21, 2023

FontParser

Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)

Impact: Processing a maliciously crafted image may result in disclosure of process memory

Description: The issue was addressed with improved memory handling.

CVE-2023-27956: Ye Zhang of Baidu Security

FontParser

Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)

Impact: Processing a font file may lead to arbitrary code execution

Description: An out-of-bounds write issue was addressed with improved input validation.

CVE-2023-32366: Ye Zhang (@VAR10CK) of Baidu Security

Entry added December 21, 2023

Identity Services

Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)

Impact: An app may be able to access information about a user’s contacts

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

CVE-2023-27928: Csaba Fitzl (@theevilbit) of Offensive Security

ImageIO

Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)

Impact: Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution

Description: An out-of-bounds read was addressed with improved bounds checking.

CVE-2023-27946: Mickey Jin (@patch1t)

ImageIO

Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)

Impact: Processing a maliciously crafted image may result in disclosure of process memory

Description: The issue was addressed with improved memory handling.

CVE-2023-23535: ryuzaki

Kernel

Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)

Impact: An app may be able to disclose kernel memory

Description: A validation issue was addressed with improved input sanitization.

CVE-2023-28200: Arsenii Kostromin (0x3c3e)

Entry added May 1, 2023

Kernel

Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)

Impact: An app may be able to disclose kernel memory

Description: A validation issue was addressed with improved input sanitization.

CVE-2023-27941: Arsenii Kostromin (0x3c3e)

Kernel

Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)

Impact: An app may be able to execute arbitrary code with kernel privileges

Description: A use after free issue was addressed with improved memory management.

CVE-2023-27969: Adam Doupé of ASU SEFCOM

Kernel

Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)

Impact: An app may be able to execute arbitrary code with kernel privileges

Description: The issue was addressed with improved bounds checks.

CVE-2023-23536: Félix Poulin-Bélanger and David Pan Ogea

Entry added May 1, 2023, updated December 21, 2023

Kernel

Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)

Impact: An app may be able to cause a denial-of-service

Description: An integer overflow was addressed through improved input validation.

CVE-2023-28185: Pan ZhenPeng of STAR Labs SG Pte. Ltd.

Entry added December 21, 2023

libpthread

Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)

Impact: An app may be able to execute arbitrary code with kernel privileges

Description: A type confusion issue was addressed with improved checks.

CVE-2023-41075: Zweig of Kunlun Lab

Entry added December 21, 2023

Model I/O

Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)

Impact: Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution

Description: An out-of-bounds read was addressed with improved input validation.

CVE-2023-27949: Mickey Jin (@patch1t)

Model I/O

Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)

Impact: Processing an image may result in disclosure of process memory

Description: An out-of-bounds read was addressed with improved input validation.

CVE-2023-27950: Mickey Jin (@patch1t)

Entry added December 21, 2023

NetworkExtension

Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)

Impact: A user in a privileged network position may be able to spoof a VPN server that is configured with EAP-only authentication on a device

Description: The issue was addressed with improved authentication.

CVE-2023-28182: Zhuowei Zhang

Shortcuts

Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)

Impact: A shortcut may be able to use sensitive data with certain actions without prompting the user

Description: The issue was addressed with additional permissions checks.

CVE-2023-27963: Jubaer Alnazi Jabin of TRS Group Of Companies, and Wenchao Li and Xiaolong Bai of Alibaba Group

WebKit

Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)

Impact: A website may be able to track sensitive user information

Description: The issue was addressed by removing origin information.

WebKit Bugzilla: 250837

CVE-2023-27954: an anonymous researcher

WebKit

Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)

Impact: Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

Description: A type confusion issue was addressed with improved checks.

WebKit Bugzilla: 251944

CVE-2023-23529: an anonymous researcher

WebKit

Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)

Impact: Processing web content may lead to arbitrary code execution

Description: A use-after-free issue was addressed with improved memory management.

WebKit Bugzilla: 250429

CVE-2023-28198: hazbinhotel working with Trend Micro Zero Day Initiative

Entry added December 21, 2023

WebKit PDF

Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)

Impact: Processing web content may lead to arbitrary code execution

Description: A type confusion issue was addressed with improved checks.

WebKit Bugzilla: 249169

CVE-2023-32358: Anonymous working with Trend Micro Zero Day Initiative

Entry added December 21, 2023

WebKit Web Inspector

Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)

Impact: A remote user may be able to cause unexpected app termination or arbitrary code execution

Description: This issue was addressed with improved state management.

CVE-2023-28201: Dohyun Lee (@l33d0hyun), crixer (@pwning_me) of SSD Labs

Entry added May 1, 2023

Additional recognition

Mail

We would like to acknowledge Fabian Ising of FH Münster University of Applied Sciences, Damian Poddebniak of FH Münster University of Applied Sciences, Tobias Kappert of Münster University of Applied Sciences, Christoph Saatjohann of Münster University of Applied Sciences, and Sebastian Schinzel of Münster University of Applied Sciences for their assistance.

Entry updated May 1, 2023

WebKit Web Inspector

We would like to acknowledge Dohyun Lee (@l33d0hyun) and crixer (@pwning_me) of SSD Labs for their assistance.

Information about products not manufactured by Apple, or independent websites not controlled or tested by Apple, is provided without recommendation or endorsement. Apple assumes no responsibility with regard to the selection, performance, or use of third-party websites or products. Apple makes no representations regarding third-party website accuracy or reliability. Contact the vendor for additional information.

Published Date: June 12, 2024

Affected configurations

Vulners
Node
appletextureRange<15.7.4ios
OR
appleipadosRange<15.7.4
VendorProductVersionCPE
appletexture*cpe:2.3:a:apple:texture:*:*:*:*:*:ios:*:*
appleipados*cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.7

Confidence

High

EPSS

0.013

Percentile

86.3%