CVE-2021-1840

A memory corruption issue was addressed with improved validation

published September 8, 2021

CVSS
—
EPSS
0%
Percentile
25.8
In the wild
Unconfirmed
What it is

A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. A local attacker may be able to elevate their privileges.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00337 · 25.8th percentile
Published
2021-09-08T14:43Z
EPSS history
Timeline
  • 08 SEP 14:43Z
    A memory corruption issue was addressed with improved validation
    cvelistv5