Security features bypass in macOS - CVE-2024-40855

 

Security features bypass in macOS - CVE-2024-40855

Published: October 28, 2024


Vulnerability identifier: #VU99368
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-40855
CWE-ID: CWE-254
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a sandbox process to bypass implemented security restrictions.

The vulnerability exists due to a logic issue in DiskArbitration. A sandboxed process can bypass implemented sandbox restrictions and access sensitive user data.


Affected software

macOS
visionOS

How to mitigate CVE-2024-40855

Install updates from vendor's website.

macOS - addressed in versions 13.7.1 22H221, 14.7.1 23H222, 15.0 24A335
visionOS - update to 2.0

External References

Related Security Bulletins