Published: 08/12/2020 Updated: 11/03/2021

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 7.0, iOS 14.0 and iPadOS 14.0, macOS Catalina 10.15.6, Security Update 2020-004 Mojave, Security Update 2020-004 High Sierra, tvOS 14.0. An application may be able to execute arbitrary code with kernel privileges.

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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-- ...

Full Disclosure mailing list archives   By Date By Thread </form>    APPLE-SA-2020-11-13-6 Additional information for APPLE-SA-2020-09-16-4 watchOS 70  <!--X-H ...

Full Disclosure mailing list archives   By Date By Thread </form>    APPLE-SA-2020-11-13-3 Additional information for APPLE-SA-2020-09-16-1 iOS 140 and iPadOS 140 <!--X-Subject-Header-E ...

CWE-416 https://support.apple.com/en-us/HT211844 https://support.apple.com/en-us/HT211843 https://support.apple.com/en-us/HT211931 https://support.apple.com/en-us/HT211289 https://support.apple.com/en-us/HT211850 http://seclists.org/fulldisclosure/2020/Dec/32 https://nvd.nist.gov http://seclists.org/fulldisclosure/2020/Dec/32

CVE-2020-9949

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