vulnerability
OS X update for Kernel (CVE-2021-30736)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 9 | (AV:N/AC:M/Au:N/C:C/I:C/A:C) | Aug 23, 2021 | Aug 23, 2021 | Aug 13, 2025 |
Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Published
Aug 23, 2021
Added
Aug 23, 2021
Modified
Aug 13, 2025
Description
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.
Solution
apple-osx-upgrade-11_4
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