A race condition was addressed with improved locking. This issue is fixed in macOS Sonoma 14. An app may be able to modify protected parts of the file system.
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.
Link | Tags |
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https://support.apple.com/en-us/HT213940 | release notes vendor advisory |
http://seclists.org/fulldisclosure/2023/Oct/3 | third party advisory mailing list |