CVE-2020-3919

HIGH

iOS <13.4 - Memory Corruption

Title source: llm
STIX 2.1

Description

A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 13.4 and iPadOS 13.4, macOS Catalina 10.15.4, tvOS 13.4, watchOS 6.2. A malicious application may be able to execute arbitrary code with kernel privileges.

Scores

CVSS v3 7.8
EPSS 0.0027
EPSS Percentile 50.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-665
Status published
Products (5)
apple/ipados < 13.4
apple/iphone_os < 13.4
apple/mac_os_x < 10.15.4
apple/tvos < 13.4
apple/watchos < 6.2
Published Apr 01, 2020
Tracked Since Feb 18, 2026