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7.8
CVSSv3

CVE-2021-30775

Published: 08/09/2021 Updated: 15/09/2021
CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6
CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8
VMScore: 605
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Vulnerability Summary

A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-004 Catalina. Processing a maliciously crafted audio file may lead to arbitrary code execution.

Vulnerability Trend

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apple mac os x 10.15.7

apple watchos

apple tvos

apple iphone os

apple macos

apple mac os x

Mailing Lists

Full Disclosure: APPLE-SA-2021-07-21-1 iOS 14.7 and iPadOS 14.7
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-07-21-1 iOS 147 and iPadOS 147 iOS 147 and iPadOS 147 addresses the following issues Information about the security content is also available at supportapplecom/HT212601 iOS 147 released July 19, 2021; iPadOS 147 released July 21, 2021 ActionKit Available for: iPhon ...
Full Disclosure: APPLE-SA-2021-07-21-3 Security Update 2021-004 Catalina
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-07-21-3 Security Update 2021-004 Catalina Security Update 2021-004 Catalina addresses the following issues Information about the security content is also available at supportapplecom/HT212600 AMD Kernel Available for: macOS Catalina Impact: An application may be able to ex ...
Full Disclosure: APPLE-SA-2021-07-21-2 macOS Big Sur 11.5
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-07-21-2 macOS Big Sur 115 macOS Big Sur 115 addresses the following issues Information about the security content is also available at supportapplecom/HT212602 AMD Kernel Available for: macOS Big Sur Impact: An application may be able to execute arbitrary code with kerne ...
Full Disclosure: APPLE-SA-2021-07-21-6 tvOS 14.7
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-07-21-6 tvOS 147 tvOS 147 addresses the following issues Information about the security content is also available at supportapplecom/HT212604 Audio Available for: Apple TV 4K and Apple TV HD Impact: A local attacker may be able to cause unexpected application termination ...
Full Disclosure: APPLE-SA-2021-07-21-5 watchOS 7.6
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-07-21-5 watchOS 76 watchOS 76 addresses the following issues Information about the security content is also available at supportapplecom/HT212605 ActionKit Available for: Apple Watch Series 3 and later Impact: A shortcut may be able to bypass Internet permission requirem ...

References

CWE-787https://support.apple.com/en-us/HT212604https://support.apple.com/en-us/HT212605https://support.apple.com/en-us/HT212602https://support.apple.com/en-us/HT212600https://support.apple.com/en-us/HT212601https://nvd.nist.govhttp://seclists.org/fulldisclosure/2021/Jul/54
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-5834CVE-2024-30100CVE-2024-4577physicaldosCVE-2024-30099CVE-2024-27801CVE-2024-32146logic flaw
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