cbcvebase.
CVE-2021-1784
published 2021-09-08

CVE-2021-1784: 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…

high7.5CVSS 3.1
AVNACLPRNUINSUCNIHAN
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

10 ranges
VendorProductVersion rangeFixed in
applemac_os_x
applemac_os_x
applemac_os_x
applemac_os_x10.14 – 10.14.5
applemac_os_x10.15 – 10.15.5
applemacos>= 11.0 < 11.311.3
applemacos>= unspecified < 11.311.3
applemacos>= unspecified < 20212021
applemacos_big_sur
applesecurity_update_2021-002_catalina