CVE-2020-9821

HIGH | Platform: iOS | Changelog

CVE Details

Description

A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5, tvOS 13.4.5, watchOS 6.2.5. A malicious 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-787

References

Apple Security Advisory
NVD Entry
https://support.apple.com/HT211168 (Vendor Advisory)
https://support.apple.com/HT211170 (Vendor Advisory)
https://support.apple.com/HT211171 (Vendor Advisory)
https://support.apple.com/HT211175 (Vendor Advisory)