CVE-2020-9999

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CVSS 3.1

7.8 high

EPSS

8%p94

Published

Dec 8, 2020 (Dec 8, 2020)

Modified

Jun 17, 2026

Description

A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.0.1, iTunes for Windows 12.10.9. Processing a maliciously crafted text file may lead to arbitrary code execution.

Vendors: apple
Products: icloud, itunes, ipados, iphone os, mac os x, tvos, watchos
Weakness: 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 (8.0%)

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