CVE-2021-30971 | Apple macOS up to 12.0 Model I/O out-of-bounds write (HT212978 / WID-SEC-2026-0631)
A vulnerability identified as critical has been detected in Apple macOS up to 12.0. This vulnerability affects unknown code of the component Model I/O. Performing a manipulation results in out-of-bounds write.
This vulnerability is identified as CVE-2021-30971. The attack can be initiated remotely. There is not any exploit available.
You should upgrade the affected component.