AUGUST 4, 2026
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Case File

CVE-2021-1820

MEDIUM · CVSS 6.5 EPSS 1.33%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-09-08 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-1820
Severity
MEDIUM
CVSS
6.5
EPSS
1.33%

Original NVD Description

A memory initialization issue was addressed with improved memory handling. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. Processing maliciously crafted web content may result in the disclosure of process memory.