CVE-2021-30883

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 15.0.2 and iPadOS 15.0.2, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, tvOS 15.1, watchOS 8.1, macOS Big Sur 11.6.1. An application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited..

CVSS v3.0 7.8 HIGH
CVSS v2.0 9.3 HIGH

7.8^/10

CVSS v3.0 : 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/HT212876	Vendor Advisory
https://support.apple.com/en-us/HT212874	Vendor Advisory
https://support.apple.com/en-us/HT212846	Vendor Advisory
https://support.apple.com/en-us/HT212868	Vendor Advisory
https://support.apple.com/en-us/HT212869	Vendor Advisory
https://support.apple.com/en-us/HT212872	Vendor Advisory

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:apple:macos:12.0:::::::*
	cpe:2.3:o:apple:iphone_os:15.0:::::::*
	cpe:2.3:o:apple:ipad_os::::::::
	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::::::::
	cpe:2.3:o:apple:iphone_os:15.0.1:::::::*
	cpe:2.3:o:apple:ipados:15.0:::::::*
	cpe:2.3:o:apple:ipados:15.0.1:::::::*

Information

Published : 2021-08-24 12:15

Updated : 2023-01-09 08:41

NVD link : CVE-2021-30883

Mitre link : CVE-2021-30883

JSON object : View

CWE

CWE-787

Out-of-bounds Write

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Products Affected

apple

tvos
macos
watchos
iphone_os
ipad_os
ipados

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