CVE-2021-1784 - Apple Macos and Apple Mac OS X
Critical 7.5
A permissions issue existed in DiskArbitration. This was addressed with additional ownership checks. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. A malicious application may be able to modify protected parts of the file system.
Affected software
Apple Macos
Apple Mac OS X