Published: 02/04/2021 Updated: 09/01/2023

CVSS v2 Base Score: 4.6 | Impact Score: 6.4 | Exploitability Score: 3.9

CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8

VMScore: 409

Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.2 and iPadOS 14.2, macOS Big Sur 11.0.1, watchOS 7.1, tvOS 14.2. A local attacker may be able to elevate their privileges.

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apple tvos
apple iphone os
apple watchos
apple ipados
apple macos

Full Disclosure mailing list archives   By Date By Thread </form>    APPLE-SA-2020-12-14-4 Additional information for APPLE-SA-2020-11-13-1 macOS Big Sur 1101 <!--X-Subject-Header-End-- ...

CWE-416 https://support.apple.com/en-us/HT211929 https://support.apple.com/en-us/HT211928 https://support.apple.com/en-us/HT211931 https://support.apple.com/en-us/HT211930 https://nvd.nist.gov http://seclists.org/fulldisclosure/2020/Dec/32

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CVE-2020-27899

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