AUGUST 4, 2026
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Case File

CVE-2021-1829

CRITICAL · CVSS 9.8 EPSS 2.27%

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

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. See the original NVD description below for full technical details.

CVE
CVE-2021-1829
Severity
CRITICAL
CVSS
9.8
EPSS
2.27%

Original NVD Description

A type confusion issue was addressed with improved state handling. This issue is fixed in macOS Big Sur 11.3. An application may be able to execute arbitrary code with kernel privileges.

Related CVEs

Other vulnerabilities affecting the same vendor(s)