AUGUST 4, 2026
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Case File

CVE-2021-30830

HIGH · CVSS 7.8 EPSS 1.02%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-10-19 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-30830
Severity
HIGH
CVSS
7.8
EPSS
1.02%

Original NVD Description

A memory corruption issue was addressed with improved memory handling. This issue is fixed in Security Update 2021-005 Catalina, macOS Big Sur 11.6. A malicious application may be able to execute arbitrary code with kernel privileges.