CVE-2020-9859

State: Published
Severity: 7.8 High
Published: Jun 5, 2020
Updated: Oct 21, 2025
Reserved: Mar 2, 2020

Description

A memory consumption issue was addressed with improved memory handling. This issue is fixed in iOS 13.5.1 and iPadOS 13.5.1, macOS Catalina 10.15.5 Supplemental Update, tvOS 13.4.6, watchOS 6.2.6. An application may be able to execute arbitrary code with kernel privileges.

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-415 Double Free

Affected Products

Product	Versions
iOSApple	before iOS 13.5.1 and iPadOS 13.5.1Affected
macOSApple	before macOS Catalina 10.15.5 Supplemental UpdateAffected
tvOSApple	before tvOS 13.4.6Affected
watchOSApple	before watchOS 6.2.6Affected

References

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