Buffer overflow in Apple iOS and iPadOS - CVE-2023-32435

Vulnerability identifier: #VU77609

CSH Severity: Critical

CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2023-32435

CWE-ID: CWE-119

Exploitation vector: Remote access

Exploit availability: The vulnerability is being exploited in the wild

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in WebKit. A remote attacker can trick the victim to visit a specially crafted web page, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Note, the vulnerability is being actively exploited in the wild.

Apple iOS
iPadOS
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise Software Development Kit 12
SUSE Linux Enterprise Server for SAP Applications 12
SUSE CaaS Platform
SUSE Manager Server
SUSE Manager Retail Branch Server
SUSE Manager Proxy
SUSE Enterprise Storage
Anolis OS
Red Hat Enterprise Linux for x86_64
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for Power, little endian
Red Hat Enterprise Linux for ARM 64
SUSE Linux Enterprise Server 12 SP2 BCL
SUSE Linux Enterprise Workstation Extension 12
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS
SUSE Linux Enterprise Server 15 SP1 LTSS
SUSE Linux Enterprise Server 15 SP2 LTSS
SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS
SUSE Linux Enterprise Server 15 SP3 LTSS
Development Tools Module
Desktop Applications Module
Basesystem Module
openSUSE Leap
Ubuntu
macOS
Migration Toolkit for Virtualization
webkit2gtk3 (Red Hat package)
webkit2gtk3-jsc-devel
webkit2gtk3
webkit2gtk3-devel
webkit2gtk3-jsc
libjavascriptcoregtk-6.0-1 (Ubuntu package)
libjavascriptcoregtk-4.0-18 (Ubuntu package)
libwebkit2gtk-4.0-37 (Ubuntu package)
libwebkitgtk-6.0-4 (Ubuntu package)
typelib-1_0-WebKit2WebExtension-4_0
webkit2gtk3-debugsource
typelib-1_0-JavaScriptCore-4_0
typelib-1_0-WebKit2-4_0
libwebkit2gtk-4_0-37-debuginfo
libjavascriptcoregtk-4_0-18
webkit2gtk-4_0-injected-bundles
libjavascriptcoregtk-4_0-18-debuginfo
webkit2gtk-4_0-injected-bundles-debuginfo
libwebkit2gtk-4_0-37
libwebkit2gtk3-lang
libjavascriptcoregtk-4_0-18-32bit
libwebkit2gtk-4_1-0-debuginfo
webkit2gtk-4_1-injected-bundles
webkitgtk-6_0-injected-bundles
webkit2gtk3-soup2-debugsource
libwebkit2gtk-4_0-37-32bit-debuginfo
typelib-1_0-JavaScriptCore-4_1
webkit-jsc-4
webkit2gtk3-minibrowser-debuginfo
libjavascriptcoregtk-4_1-0-debuginfo
webkit2gtk3-minibrowser
webkit2gtk3-soup2-devel
libjavascriptcoregtk-4_1-0
typelib-1_0-WebKit2WebExtension-4_1
libwebkit2gtk-4_0-37-32bit
libjavascriptcoregtk-4_1-0-32bit-debuginfo
libwebkit2gtk-4_1-0-32bit
libjavascriptcoregtk-4_1-0-32bit
libjavascriptcoregtk-4_0-18-32bit-debuginfo
libwebkit2gtk-4_1-0-32bit-debuginfo
libjavascriptcoregtk-4_1-0-64bit-debuginfo
libwebkit2gtk-4_0-37-64bit-debuginfo
libwebkit2gtk-4_0-37-64bit
libjavascriptcoregtk-4_1-0-64bit
libjavascriptcoregtk-4_0-18-64bit
libjavascriptcoregtk-4_0-18-64bit-debuginfo
libwebkit2gtk-4_1-0-64bit
libwebkit2gtk-4_1-0-64bit-debuginfo
webkit2gtk4-devel
WebKitGTK-4.1-lang
WebKitGTK-4.0-lang
WebKitGTK-6.0-lang
webkit2gtk3-soup2-minibrowser-debuginfo
libwebkitgtk-6_0-4
libjavascriptcoregtk-6_0-1
webkit-jsc-4.1-debuginfo
typelib-1_0-JavaScriptCore-6_0
typelib-1_0-WebKitWebProcessExtension-6_0
webkit-jsc-4-debuginfo
typelib-1_0-WebKit-6_0
webkit2gtk4-debugsource
libwebkit2gtk-4_1-0
webkitgtk-6_0-injected-bundles-debuginfo
webkit2gtk3-soup2-minibrowser
webkit-jsc-6.0
webkit2gtk4-minibrowser-debuginfo
webkit-jsc-6.0-debuginfo
libjavascriptcoregtk-6_0-1-debuginfo
libwebkitgtk-6_0-4-debuginfo
typelib-1_0-WebKit2-4_1
webkit-jsc-4.1
webkit2gtk4-minibrowser
webkit2gtk-4_1-injected-bundles-debuginfo
webkitgtk4 (Red Hat package)
WPE WebKit
WebKitGTK+
libwebkit2gtk-4.1-0 (Ubuntu package)
libjavascriptcoregtk-4.1-0 (Ubuntu package)
Apple Safari

Install updates from vendor's website.

Apple iOS - addressed in versions 15.7.7 19H357, 16.4 20E247
iPadOS - addressed in versions 15.7.7 19H357, 16.4 20E247
Migration Toolkit for Virtualization - update to 2.4.3
webkit2gtk3 (Red Hat package) - addressed in versions 2.38.5-1.el8_8.5, 2.38.5-1.el9_2.3
webkit2gtk3-jsc-devel - update to 2.38.5-1.0.1
webkit2gtk3 - update to 2.38.5-1.0.1
webkit2gtk3-devel - update to 2.38.5-1.0.1
webkit2gtk3-jsc - update to 2.38.5-1.0.1
WPE WebKit - update to 2.40.0
WebKitGTK+ - update to 2.40.0
libjavascriptcoregtk-6.0-1 (Ubuntu package) - addressed in versions 2.40.4-0ubuntu0.22.04.1, 2.40.4-0ubuntu0.23.04.1
libjavascriptcoregtk-4.0-18 (Ubuntu package) - addressed in versions 2.40.4-0ubuntu0.22.04.1, 2.40.4-0ubuntu0.23.04.1
libwebkit2gtk-4.1-0 (Ubuntu package) - addressed in versions 2.40.4-0ubuntu0.22.04.1, 2.40.4-0ubuntu0.23.04.1
libwebkit2gtk-4.0-37 (Ubuntu package) - addressed in versions 2.40.4-0ubuntu0.22.04.1, 2.40.4-0ubuntu0.23.04.1
libjavascriptcoregtk-4.1-0 (Ubuntu package) - addressed in versions 2.40.4-0ubuntu0.22.04.1, 2.40.4-0ubuntu0.23.04.1
libwebkitgtk-6.0-4 (Ubuntu package) - addressed in versions 2.40.4-0ubuntu0.22.04.1, 2.40.4-0ubuntu0.23.04.1
typelib-1_0-WebKit2WebExtension-4_0 - addressed in versions 2.40.5-2.146.1, 2.40.5-150000.3.144.1, 2.40.5-150200.78.1, 2.40.5-150400.4.45.3
webkit2gtk3-debugsource - addressed in versions 2.40.5-2.146.1, 2.40.5-150000.3.144.1, 2.40.5-150200.78.1, 2.40.5-150400.4.45.3
typelib-1_0-JavaScriptCore-4_0 - addressed in versions 2.40.5-2.146.1, 2.40.5-150000.3.144.1, 2.40.5-150200.78.1, 2.40.5-150400.4.45.3
typelib-1_0-WebKit2-4_0 - addressed in versions 2.40.5-2.146.1, 2.40.5-150000.3.144.1, 2.40.5-150200.78.1, 2.40.5-150400.4.45.3
libwebkit2gtk-4_0-37-debuginfo - addressed in versions 2.40.5-2.146.1, 2.40.5-150000.3.144.1, 2.40.5-150200.78.1, 2.40.5-150400.4.45.3
libjavascriptcoregtk-4_0-18 - addressed in versions 2.40.5-2.146.1, 2.40.5-150000.3.144.1, 2.40.5-150200.78.1, 2.40.5-150400.4.45.3
webkit2gtk-4_0-injected-bundles - addressed in versions 2.40.5-2.146.1, 2.40.5-150000.3.144.1, 2.40.5-150200.78.1, 2.40.5-150400.4.45.3
libjavascriptcoregtk-4_0-18-debuginfo - addressed in versions 2.40.5-2.146.1, 2.40.5-150000.3.144.1, 2.40.5-150200.78.1, 2.40.5-150400.4.45.3
webkit2gtk-4_0-injected-bundles-debuginfo - addressed in versions 2.40.5-2.146.1, 2.40.5-150000.3.144.1, 2.40.5-150200.78.1, 2.40.5-150400.4.45.3
libwebkit2gtk-4_0-37 - addressed in versions 2.40.5-2.146.1, 2.40.5-150000.3.144.1, 2.40.5-150200.78.1, 2.40.5-150400.4.45.3
libwebkit2gtk3-lang - addressed in versions 2.40.5-2.146.1, 2.40.5-150000.3.144.1, 2.40.5-150200.78.1
libjavascriptcoregtk-4_0-18-32bit - addressed in versions 2.40.5-2.146.1, 2.40.5-150400.4.45.3
webkit2gtk3-devel - addressed in versions 2.40.5-2.146.1, 2.40.5-150000.3.144.1, 2.40.5-150200.78.1, 2.40.5-150400.4.45.3
libwebkit2gtk-4_1-0-debuginfo - update to 2.40.5-150400.4.45.3
webkit2gtk-4_1-injected-bundles - update to 2.40.5-150400.4.45.3
webkitgtk-6_0-injected-bundles - update to 2.40.5-150400.4.45.3
webkit2gtk3-soup2-debugsource - update to 2.40.5-150400.4.45.3
libwebkit2gtk-4_0-37-32bit-debuginfo - update to 2.40.5-150400.4.45.3
typelib-1_0-JavaScriptCore-4_1 - update to 2.40.5-150400.4.45.3
webkit-jsc-4 - update to 2.40.5-150400.4.45.3
webkit2gtk3-minibrowser-debuginfo - update to 2.40.5-150400.4.45.3
libjavascriptcoregtk-4_1-0-debuginfo - update to 2.40.5-150400.4.45.3
webkit2gtk3-minibrowser - update to 2.40.5-150400.4.45.3
webkit2gtk3-soup2-devel - update to 2.40.5-150400.4.45.3
libjavascriptcoregtk-4_1-0 - update to 2.40.5-150400.4.45.3
typelib-1_0-WebKit2WebExtension-4_1 - update to 2.40.5-150400.4.45.3
libwebkit2gtk-4_0-37-32bit - update to 2.40.5-150400.4.45.3
libjavascriptcoregtk-4_1-0-32bit-debuginfo - update to 2.40.5-150400.4.45.3
libwebkit2gtk-4_1-0-32bit - update to 2.40.5-150400.4.45.3
libjavascriptcoregtk-4_1-0-32bit - update to 2.40.5-150400.4.45.3
libjavascriptcoregtk-4_0-18-32bit-debuginfo - update to 2.40.5-150400.4.45.3
libwebkit2gtk-4_1-0-32bit-debuginfo - update to 2.40.5-150400.4.45.3
libjavascriptcoregtk-4_1-0-64bit-debuginfo - update to 2.40.5-150400.4.45.3
libwebkit2gtk-4_0-37-64bit-debuginfo - update to 2.40.5-150400.4.45.3
libwebkit2gtk-4_0-37-64bit - update to 2.40.5-150400.4.45.3
libjavascriptcoregtk-4_1-0-64bit - update to 2.40.5-150400.4.45.3
libjavascriptcoregtk-4_0-18-64bit - update to 2.40.5-150400.4.45.3
libjavascriptcoregtk-4_0-18-64bit-debuginfo - update to 2.40.5-150400.4.45.3
libwebkit2gtk-4_1-0-64bit - update to 2.40.5-150400.4.45.3
libwebkit2gtk-4_1-0-64bit-debuginfo - update to 2.40.5-150400.4.45.3
webkit2gtk4-devel - update to 2.40.5-150400.4.45.3
WebKitGTK-4.1-lang - update to 2.40.5-150400.4.45.3
WebKitGTK-4.0-lang - update to 2.40.5-150400.4.45.3
WebKitGTK-6.0-lang - update to 2.40.5-150400.4.45.3
webkit2gtk3-soup2-minibrowser-debuginfo - update to 2.40.5-150400.4.45.3
libwebkitgtk-6_0-4 - update to 2.40.5-150400.4.45.3
libjavascriptcoregtk-6_0-1 - update to 2.40.5-150400.4.45.3
webkit-jsc-4.1-debuginfo - update to 2.40.5-150400.4.45.3
typelib-1_0-JavaScriptCore-6_0 - update to 2.40.5-150400.4.45.3
typelib-1_0-WebKitWebProcessExtension-6_0 - update to 2.40.5-150400.4.45.3
webkit-jsc-4-debuginfo - update to 2.40.5-150400.4.45.3
typelib-1_0-WebKit-6_0 - update to 2.40.5-150400.4.45.3
webkit2gtk4-debugsource - update to 2.40.5-150400.4.45.3
libwebkit2gtk-4_1-0 - update to 2.40.5-150400.4.45.3
webkitgtk-6_0-injected-bundles-debuginfo - update to 2.40.5-150400.4.45.3
webkit2gtk3-soup2-minibrowser - update to 2.40.5-150400.4.45.3
webkit-jsc-6.0 - update to 2.40.5-150400.4.45.3
webkit2gtk4-minibrowser-debuginfo - update to 2.40.5-150400.4.45.3
webkit-jsc-6.0-debuginfo - update to 2.40.5-150400.4.45.3
libjavascriptcoregtk-6_0-1-debuginfo - update to 2.40.5-150400.4.45.3
libwebkitgtk-6_0-4-debuginfo - update to 2.40.5-150400.4.45.3
typelib-1_0-WebKit2-4_1 - update to 2.40.5-150400.4.45.3
webkit-jsc-4.1 - update to 2.40.5-150400.4.45.3
webkit2gtk4-minibrowser - update to 2.40.5-150400.4.45.3
webkit2gtk-4_1-injected-bundles-debuginfo - update to 2.40.5-150400.4.45.3
webkitgtk4 (Red Hat package) - update to 2.48.3-2.el7_9
macOS - update to 13.3 22E252
Apple Safari - update to 16.4

• https://support.apple.com/en-us/HT213811

• Multiple vulnerabilities in Apple iOS and iPadOS
• Multiple vulnerabilities in macOS Ventura
• Multiple vulnerabilities in Apple Safari
• Multiple vulnerabilities in Apple iOS 16 and iPadOS 16
• Multiple vulnerabilities in WebKitGTK+ and WPE WebKit
• Red Hat Enterprise Linux 9 update for webkit2gtk3
• Red Hat Enterprise Linux 8 update for webkit2gtk3
• Ubuntu update for webkit2gtk
• SUSE update for webkit2gtk3
• SUSE update for webkit2gtk3
• SUSE update for webkit2gtk3
• SUSE update for webkit2gtk3
• Multiple vulnerabilities in Migration Toolkit for Virtualization 2.4
• Anolis OS update for webkit2gtk3
• Red Hat Enterprise Linux 7 Extended Lifecycle Support update for webkitgtk4