Published: 08/12/2020 Updated: 10/03/2021

CVSS v2 Base Score: 9.3 | Impact Score: 10 | Exploitability Score: 8.6

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

VMScore: 828

Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 14.2 and iPadOS 14.2, iCloud for Windows 11.5, tvOS 14.2, iTunes 12.11 for Windows. Processing maliciously crafted web content may lead to code execution.

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apple icloud
apple itunes
apple ipados
apple iphone os
apple macos
apple tvos
apple watchos

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/HT211935 https://support.apple.com/en-us/HT211931 https://support.apple.com/en-us/HT211933 https://support.apple.com/en-us/HT211930 http://seclists.org/fulldisclosure/2020/Dec/32 https://nvd.nist.gov http://seclists.org/fulldisclosure/2020/Dec/32

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