CVE-2021-1784

A permissions issue existed in DiskArbitration

published September 8, 2021

CVSS
—
EPSS
2%
Percentile
82.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02263 · 82.9th percentile
Published
2021-09-08T14:56Z
EPSS history
Timeline
  • 08 SEP 14:56Z
    A permissions issue existed in DiskArbitration
    cvelistv5