CVE-2021-1834

Published Sep 8, 2021 CVSS 3.1 · 9.8 Critical EPSS 3.0% KEV · Not listed
Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. A malicious application may be able to execute arbitrary code with kernel privileges.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-7298 An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. A malicious application may be able to execute arbitrary code with kernel privileges.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
apple
Published
Updated
Aug 3, 2024, 4:25 PM
Reserved
Dec 8, 2020, 12:00 AM
Status
Modified
Published
Sep 8, 2021, 3:15 PM
Modified
Jun 17, 2026, 3:32 AM