CVE-2021-30740

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 v3 7.8 HIGH
CVSS v2.0 9.3 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.3^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:M/Au:N/C:C/I:C/A:C

Exploitability : 8.6 / Impact : 10.0

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://support.apple.com/en-us/HT212528	Vendor Advisory
https://support.apple.com/en-us/HT212529	Vendor Advisory
https://support.apple.com/en-us/HT212532	Vendor Advisory
https://support.apple.com/en-us/HT212533	Vendor Advisory
https://support.apple.com/en-us/HT212528	Vendor Advisory
https://support.apple.com/en-us/HT212529	Vendor Advisory
https://support.apple.com/en-us/HT212532	Vendor Advisory
https://support.apple.com/en-us/HT212533	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:apple:ipados::::::::
	cpe:2.3:o:apple:iphone_os::::::::
	cpe:2.3:o:apple:macos::::::::
	cpe:2.3:o:apple:tvos::::::::
	cpe:2.3:o:apple:watchos::::::::

History

21 Nov 2024, 06:04

Type	Values Removed	Values Added
References	~~() https://support.apple.com/en-us/HT212528 - Vendor Advisory~~	() https://support.apple.com/en-us/HT212528 - Vendor Advisory
References	~~() https://support.apple.com/en-us/HT212529 - Vendor Advisory~~	() https://support.apple.com/en-us/HT212529 - Vendor Advisory
References	~~() https://support.apple.com/en-us/HT212532 - Vendor Advisory~~	() https://support.apple.com/en-us/HT212532 - Vendor Advisory
References	~~() https://support.apple.com/en-us/HT212533 - Vendor Advisory~~	() https://support.apple.com/en-us/HT212533 - Vendor Advisory

Information

Published : 2021-09-08 14:15

Updated : 2024-11-21 06:04

NVD link : CVE-2021-30740

Mitre link : CVE-2021-30740

CVE.ORG link : CVE-2021-30740

JSON object : View

Products Affected

apple

iphone_os
ipados
macos
tvos
watchos

CWE

NVD-CWE-noinfo

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