CVE-2021-30736

A buffer overflow was addressed with improved size validation

published September 8, 2021

CVSS
—
EPSS
2%
Percentile
75.9
In the wild
Unconfirmed
What it is

A buffer overflow was addressed with improved size validation. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5, iOS 14.6 and iPadOS 14.6. An application may be able to execute arbitrary code with kernel privileges.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01620 · 75.9th percentile
Published
2021-09-08T13:42Z
EPSS history
Timeline
  • 08 SEP 13:42Z
    A buffer overflow was addressed with improved size validation
    cvelistv5