CVE-2021-30977

A buffer overflow was addressed with improved bounds checking

published August 24, 2021

CVSS
—
EPSS
2%
Percentile
74.2
In the wild
Unconfirmed
What it is

A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.1, Security Update 2021-008 Catalina, macOS Big Sur 11.6.2. A malicious application may be able to execute arbitrary code with kernel privileges.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01510 · 74.2th percentile
Published
2021-08-24T18:51Z
EPSS history
Timeline
  • 24 AUG 18:51Z
    A buffer overflow was addressed with improved bounds checking
    cvelistv5