CVE-2020-3919

HighCVSS 7.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Apr 1, 2020
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2020-3919: High severity, CVSS 7.8 | Vulnix