CVE-2020-9921

HighCVSS 7.0/10Last modified Jun 17, 2026

Description

A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Catalina 10.15.6. A malicious application may be able to execute arbitrary code with system privileges.

Metrics

CVSS 3.1 7.0/10CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-367 CWE-787

Affected software

No affected versions have been published.

Timeline

Published: Oct 22, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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