CVE-2020-3914

MEDIUM

iPadOS < 13.4 - Unauthorized Memory Read via Memory Initialization Issue

Title source: llm

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. An application may be able to read restricted memory.

References (4)

Core 4

Core References

Vendor Advisory x_refsource_misc

https://support.apple.com/HT211100

Vendor Advisory x_refsource_misc

https://support.apple.com/HT211102

Vendor Advisory x_refsource_misc

https://support.apple.com/HT211101

Vendor Advisory x_refsource_misc

https://support.apple.com/HT211103

Scores

CVSS v3 5.5

EPSS 0.0077

EPSS Percentile 50.9%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Details

CWE

CWE-401

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