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.
Metrics
Affected Vendors & Products
References
History
Wed, 22 Oct 2025 00:30:00 +0000
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Tue, 21 Oct 2025 20:30:00 +0000
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Tue, 21 Oct 2025 19:30:00 +0000
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Fri, 28 Feb 2025 15:15:00 +0000
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| First Time appeared |
Apple ipados
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| CPEs | cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Apple ipad Os
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Apple ipados
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Wed, 29 Jan 2025 18:15:00 +0000
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| Metrics |
kev
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Status: PUBLISHED
Assigner: apple
Published: 2021-10-19T13:12:40.000Z
Updated: 2025-10-21T23:25:28.262Z
Reserved: 2021-04-13T00:00:00.000Z
Link: CVE-2021-30807
Updated: 2024-08-03T22:48:12.675Z
Status : Analyzed
Published: 2021-10-19T14:15:08.313
Modified: 2025-10-23T18:02:17.297
Link: CVE-2021-30807
No data.