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OpenAdvisories
High · 7.8 Known exploited CVE-2021-30900 EUVD-2021-17817

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 14.8.1 and iPadOS 14.8.1, iOS 15.1 and…

Published Aug 24, 2021 · Updated Oct 21, 2025 · Assigned by apple

Description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 14.8.1 and iPadOS 14.8.1, iOS 15.1 and iPadOS 15.1. A malicious application may be able to execute arbitrary code with kernel privileges.

Affected products

VendorProductAffectedFixed
Apple iOS and iPadOS unspecified – < 15.1, unspecified – < 14.8 15.1

Advisories 1

References