Out-of-bounds read in macOS - CVE-2025-43374
Published: November 24, 2025
Vulnerability identifier: #VU118693
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-43374
CWE-ID: CWE-125
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vendor: Apple Inc.
Affected software:
macOS
macOS
Detailed vulnerability description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition in Wi-Fi component. A remote attacker on the local network can send specially crafted packets to the system, trigger an out-of-bounds read error and read contents of kernel memory.
How to mitigate CVE-2025-43374
Install updates from vendor's website.