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CVE-2020-27950Apple Multiple Products Memory Initialization Vulnerability

A memory initialization issue was addressed. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 12.4.9, watchOS 6.2.9, Security Update 2020-006 High Sierra, Security Update 2020-006 Mojave, iOS 14.2 and iPadOS 14.2, watchOS 5.3.9, macOS Catalina 10.15.7 Supplemental Update, macOS Catalina 10.15.7 Update. A malicious application may be able to disclose kernel memory.

5.5 MEDIUMEPSS 16.52%⚡ Known Exploited (CISA KEV)NVD: Analyzed

OverviewAffected ProductsReferences
NVD CVE.org

Overview

Severity

ScoreSeverityVersionVector String
5.5MEDIUM3.1NVDCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
7.1HIGH2.0NVDAV:N/AC:M/Au:N/C:C/I:N/A:N

CISA required action

⚡ Known exploited · remediation due May 3, 2022

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Details

CVE ID
CVE-2020-27950
Status
Analyzed
Assigner (CNA)
apple
Published
Dec 8, 2020
Last modified
2026-06-17 03:09 UTC
Weaknesses

Sources

Refreshed hourly from the sources above. Last fetched 2026-11-09 10:15 UTC.