Type Confusion in WebKitGTK+ and WPE WebKit - CVE-2023-32358
Published: August 7, 2023
Vulnerability identifier: #VU78990
CSH Severity: High
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-2023-32358
CWE-ID: CWE-843
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a type confusion error in WebKit PDF. A remote attacker can trick the victim to open a specially crafted PDF file, trigger a type confusion error and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
WebKitGTK+
WPE WebKit
iPadOS
Apple iOS
macOS
WPE WebKit
iPadOS
Apple iOS
macOS
How to mitigate CVE-2023-32358
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.
iPadOS - addressed in versions 15.7.4 19H321, 16.4 20E247
Apple iOS - addressed in versions 15.7.4 19H321, 16.4 20E247
macOS - update to 13.3 22E252
Apple iOS - addressed in versions 15.7.4 19H321, 16.4 20E247
macOS - update to 13.3 22E252