A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Big Sur 11.5.1, iOS 14.7.1 and iPadOS 14.7.1, watchOS 7.6.1. An application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited.
History

Wed, 29 Jan 2025 18:15:00 +0000

Type Values Removed Values Added
Metrics kev

{'dateAdded': '2021-11-03'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'active', 'Technical Impact': 'total'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2025-01-29T17:23:54.223Z

Reserved: 2021-04-13T00:00:00.000Z

Link: CVE-2021-30807

cve-icon Vulnrichment

Updated: 2024-08-03T22:48:12.675Z

cve-icon NVD

Status : Modified

Published: 2021-10-19T14:15:08.313

Modified: 2025-01-29T18:15:41.790

Link: CVE-2021-30807

cve-icon Redhat

No data.