CVE-2021-30740

Severity

78%

Complexity

18%

Confidentiality

98%

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.

CVSS 3.1 Base Score 7.8. CVSS Attack Vector: local. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

CVSS 2.0 Base Score 9.3. CVSS Attack Vector: network. CVSS Attack Complexity: medium. CVSS Vector: (AV:N/AC:M/Au:N/C:C/I:C/A:C).

Overview

First reported 3 years ago

2021-09-08 14:15:00

Last updated 3 years ago

2021-09-22 14:22:00

Affected Software

Apple Mac OS

References

https://support.apple.com/en-us/HT212529

https://support.apple.com/en-us/HT212528

https://support.apple.com/en-us/HT212532

https://support.apple.com/en-us/HT212533

https://support.apple.com/en-us/HT212529

Vendor Advisory

https://support.apple.com/en-us/HT212528

Vendor Advisory

https://support.apple.com/en-us/HT212532

Vendor Advisory

https://support.apple.com/en-us/HT212533

Vendor Advisory

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