CVE-2020-9966

HIGH | Platform: watchOS | Changelog

CVE Details

Description

An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.0, tvOS 14.0, iOS 14.0 and iPadOS 14.0. An application may be able to execute arbitrary code with kernel privileges.

CVSS 3.1 Score

Metric	Value
Base Score	7.8 (HIGH)
Vector	`CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H`

Weakness

CWE-125

References

Apple Security Advisory
NVD Entry
http://seclists.org/fulldisclosure/2020/Dec/32 (Mailing List, Third Party Advisory)
https://support.apple.com/en-us/HT211843 (Vendor Advisory)
https://support.apple.com/en-us/HT211844 (Vendor Advisory)
https://support.apple.com/en-us/HT211850 (Vendor Advisory)
https://support.apple.com/en-us/HT211931 (Vendor Advisory)