CVE-2021-1791

An out-of-bounds read issue existed that led to the disclosure of kernel memory

published April 2, 2021

CVSS
—
EPSS
1%
Percentile
68.1
In the wild
Unconfirmed
What it is

An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A malicious application may be able to disclose kernel memory.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01205 · 68.1th percentile
Published
2021-04-02T18:01Z
EPSS history
Timeline
  • 02 APR 18:01Z
    An out-of-bounds read issue existed that led to the disclosure of kernel memory
    cvelistv5