CVE-2020-9943

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CVSS 3.1

5.5 medium

EPSS

1%p65

Published

Dec 8, 2020 (Dec 8, 2020)

Modified

Jun 17, 2026

Description

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.0, tvOS 14.0, iOS 14.0 and iPadOS 14.0. A malicious application may be able to read restricted memory.

Vendors: apple
Products: ipados, iphone os, mac os x, tvos, watchos
Weakness: CWE-125
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.1%)

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