high7.5
CVE-2021-1784
A permissions issue existed in DiskArbitration.
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Apple | Mac Os X | from 10.14 through 10.14.5 from 10.15 through 10.15.5 Versions 10.14.6, 10.15.6, 10.15.7 |
| Apple | Macos | from 11.0 before 11.3 |