CVE-2020-9814

HIGH

watchOS < 6.2.5 - Out-of-bounds Write

Title source: llm
STIX 2.1

Description

A logic issue existed resulting in memory corruption. This 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.

References (4)

Core 4
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/HT211168
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/HT211170
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/HT211171
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/HT211175

Scores

CVSS v3 7.8
EPSS 0.0135
EPSS Percentile 68.1%
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-787
Status published
Products (5)
apple/ipados < 13.5
apple/iphone_os < 13.5
apple/mac_os_x < 10.15.5
apple/tvos < 13.4.5
apple/watchos < 6.2.5
Published Jun 09, 2020
Tracked Since Feb 18, 2026