CVE-2021-30719

A local user may be able to cause unexpected system termination or read kernel memory. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina. An out-of-bounds read issue was addressed by removing the vulnerable code.

CVSS v3 7.1 HIGH
CVSS v2.0 6.6 MEDIUM

7.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.2

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

6.6^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.9 / Impact : 9.2

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
https://support.apple.com/en-us/HT212529	Release Notes Vendor Advisory
https://support.apple.com/en-us/HT212530	Release Notes Vendor Advisory
https://support.apple.com/en-us/HT212529	Release Notes Vendor Advisory
https://support.apple.com/en-us/HT212530	Release Notes Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:apple:mac_os_x::::::::
	cpe:2.3:o:apple:mac_os_x:10.15.7:-::::::
	cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020::::::
	cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001::::::
	cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-005::::::
	cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-007::::::
	cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-001::::::
	cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-002::::::
	cpe:2.3:o:apple:mac_os_x:10.15.7:supplemental_update::::::
	cpe:2.3:o:apple:macos::::::::

History

21 Nov 2024, 06:04

Type	Values Removed	Values Added
References	~~() https://support.apple.com/en-us/HT212529 - Release Notes, Vendor Advisory~~	() https://support.apple.com/en-us/HT212529 - Release Notes, Vendor Advisory
References	~~() https://support.apple.com/en-us/HT212530 - Release Notes, Vendor Advisory~~	() https://support.apple.com/en-us/HT212530 - Release Notes, Vendor Advisory

Information

Published : 2021-09-08 15:15

Updated : 2024-11-21 06:04

NVD link : CVE-2021-30719

Mitre link : CVE-2021-30719

CVE.ORG link : CVE-2021-30719

JSON object : View

Products Affected

apple

macos
mac_os_x

CWE

CWE-125

Out-of-bounds Read

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