CVE-2020-3829

HIGH

iOS <13.3.1 - Privilege Escalation

Title source: llm
STIX 2.1

Description

An out-of-bounds read was addressed with improved bounds checking. 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. An application may be able to gain elevated privileges.

References (4)

Core 4
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/HT210919
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/HT210918
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/HT210921
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/HT210920

Scores

CVSS v3 7.8
EPSS 0.0030
EPSS Percentile 53.2%
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-125
Status published
Products (5)
apple/ipados < 13.3.1
apple/iphone_os < 13.3.1
apple/mac_os_x < 10.15.3
apple/tvos < 13.3.1
apple/watchos < 6.1.2
Published Feb 27, 2020
Tracked Since Feb 18, 2026