CVE-2021-30984

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

A race condition was addressed with improved state handling. This issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to arbitrary code execution.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-362

Affected software

VendorProductVersions
ApplewatchOS>= unspecified, < 8.3
AppleiOS and iPadOS>= unspecified, < 15.2
ApplemacOS>= unspecified, < 12.1
ApplemacOS>= unspecified, < 15.2
ApplemacOS>= unspecified, < 15.2

References

Timeline

Published
Aug 24, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

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CVE-2021-30984: High severity, CVSS 7.5 | Vulnix