CVE-2020-9853

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CVSS 3.1

7.8 high

EPSS

<1%p54

Published

Oct 22, 2020 (Oct 22, 2020)

Modified

Jun 17, 2026

Description

A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Catalina 10.15.4. A malicious application may be able to determine kernel memory layout.

Vendors: apple
Products: mac os x
Weakness: CWE-20, CWE-787
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.8%)

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