CVE-2020-3856

HIGH | Platform: macOS | Changelog

CVE Details

Description

A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. Processing a maliciously crafted string may lead to heap corruption.

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-20
CWE-787

References

Apple Security Advisory
NVD Entry
https://support.apple.com/HT210918 (Release Notes, Vendor Advisory)
https://support.apple.com/HT210919 (Release Notes, Vendor Advisory)
https://support.apple.com/HT210920 (Release Notes, Vendor Advisory)
https://support.apple.com/HT210921 (Release Notes, Vendor Advisory)