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

CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6

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

VMScore: 605

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

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.0.1, iOS 14.2 and iPadOS 14.2, tvOS 14.2, watchOS 7.1. Processing a maliciously crafted font file may lead to arbitrary code execution.

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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-787 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 http://seclists.org/fulldisclosure/2020/Dec/32 https://nvd.nist.gov http://seclists.org/fulldisclosure/2020/Dec/32

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CVE-2020-27927

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