CVE-2021-30836

CVE-2021-30836: vulnerability in Apple tvOS

Published 28 Oct 2021 · Updated 03 Aug 2024

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3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 1.1%

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.8 and iPadOS 14.8, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing a maliciously crafted audio file may disclose restricted memory.

Affected products

Apple · iOS and iPadOS Apple · tvOS Apple · watchOS

Related CVEs — Apple tvOS

In the same product, most dangerous first.

CVE-2021-30860HIGHCVE-2021-30860EPSS 76.0%KEV CVE-2025-43300CRITICALCVE-2025-43300EPSS 65.2%KEV CVE-2023-41064HIGHCVE-2023-41064EPSS 53.4%KEV CVE-2023-32434HIGHCVE-2023-32434EPSS 51.5%KEV CVE-2023-28205HIGHCVE-2023-28205EPSS 27.1%KEV CVE-2026-86950HIGHCVE-2026-86950EPSS 26.2%KEV

References

https://support.apple.com/en-us/HT212807 https://support.apple.com/en-us/HT212814 https://support.apple.com/en-us/HT212815 https://support.apple.com/en-us/HT212819 https://support.apple.com/kb/HT212816 https://support.apple.com/kb/HT212869 http://www.openwall.com/lists/oss-security/2021/12/20/6