9.3
CVSSv2

CVE-2021-30740

Published: 08/09/2021 Updated: 14/09/2021
CVSS v2 Base Score: 9.3 | Impact Score: 10 | Exploitability Score: 8.6
CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8
Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C

Vulnerability Summary

A logic issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5, iOS 14.6 and iPadOS 14.6. A malicious application may be able to execute arbitrary code with kernel privileges.

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Vulnerability Trend

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apple ipad os

apple iphone os

apple mac os

apple tvos

apple watchos

Vendor Advisories

About Apple security updates For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available Recent releases are listed on the Apple security updates page Apple security documents reference vulnerabilities by CVE-ID when possible ...

Mailing Lists

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-05-25-7 tvOS 146 tvOS 146 addresses the following issues Information about the security content is also available at supportapplecom/HT212532 Audio Available for: Apple TV 4K and Apple TV HD Impact: Processing a maliciously crafted audio file may lead to arbitrary code e ...
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-05-25-6 watchOS 75 watchOS 75 addresses the following issues Information about the security content is also available at supportapplecom/HT212533 Audio Available for: Apple Watch Series 3 and later Impact: Processing a maliciously crafted audio file may lead to arbitrary ...
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-05-25-1 iOS 146 and iPadOS 146 iOS 146 and iPadOS 146 addresses the following issues Information about the security content is also available at supportapplecom/HT212528 Audio Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th gen ...
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-05-25-2 macOS Big Sur 114 macOS Big Sur 114 addresses the following issues Information about the security content is also available at supportapplecom/HT212529 AMD Available for: macOS Big Sur Impact: A remote attacker may be able to cause unexpected application terminat ...