CVE-2021-30971

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.1, iOS 15.2 and iPadOS 15.2, macOS Big Sur 11.6.2, Security Update 2021-008 Catalina. Processing a maliciously crafted USD file may lead to unexpected application termination or arbitrary code execution.

CVSS v3 7.8 HIGH
CVSS v2.0 9.3 HIGH

7.8^/10

CVSS v3 : HIGH

V3 Legend

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

V2 Legend

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/HT212976
https://support.apple.com/en-us/HT212978
https://support.apple.com/en-us/HT212979
https://support.apple.com/en-us/HT212981

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:apple:ipados::::::::
	cpe:2.3:o:apple:iphone_os::::::::
	cpe:2.3:o:apple:mac_os_x::::::::
	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_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:security_update_2021-003::::::
	cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-004::::::
	cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-005::::::
	cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-006::::::
	cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-007::::::
	cpe:2.3:o:apple:macos::::::::
	cpe:2.3:o:apple:macos::::::::

History

07 Nov 2023, 03:34

Type	Values Removed	Values Added
References	~~(MISC) https://support.apple.com/en-us/HT212981 - Vendor Advisory~~	() https://support.apple.com/en-us/HT212981 -
References	~~(MISC) https://support.apple.com/en-us/HT212978 - Vendor Advisory~~	() https://support.apple.com/en-us/HT212978 -
References	~~(MISC) https://support.apple.com/en-us/HT212979 - Vendor Advisory~~	() https://support.apple.com/en-us/HT212979 -
References	~~(MISC) https://support.apple.com/en-us/HT212976 - Vendor Advisory~~	() https://support.apple.com/en-us/HT212976 -

03 Jan 2022, 14:01

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 9.3 v3 : 7.8
References	~~(MISC) https://support.apple.com/en-us/HT212978 -~~	(MISC) https://support.apple.com/en-us/HT212978 - Vendor Advisory
References	~~(MISC) https://support.apple.com/en-us/HT212981 -~~	(MISC) https://support.apple.com/en-us/HT212981 - Vendor Advisory
References	~~(MISC) https://support.apple.com/en-us/HT212976 -~~	(MISC) https://support.apple.com/en-us/HT212976 - Vendor Advisory
References	~~(MISC) https://support.apple.com/en-us/HT212979 -~~	(MISC) https://support.apple.com/en-us/HT212979 - Vendor Advisory
CPE		cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-003:::::: cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-007:::::: cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-004:::::: cpe:2.3:o:apple:iphone_os:::::::: cpe:2.3:o:apple:ipados:::::::: cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-001:::::: cpe:2.3:o:apple:macos:::::::: 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_2021-006:::::: 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:security_update_2021-005:::::: cpe:2.3:o:apple:mac_os_x::::::::
First Time		Apple iphone Os Apple macos Apple ipados Apple Apple mac Os X
CWE		CWE-787

23 Dec 2021, 21:15

Type	Values Removed	Values Added
Summary	REJECT DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by the CVE program. Notes: none.	An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.1, iOS 15.2 and iPadOS 15.2, macOS Big Sur 11.6.2, Security Update 2021-008 Catalina. Processing a maliciously crafted USD file may lead to unexpected application termination or arbitrary code execution.
References		(MISC) https://support.apple.com/en-us/HT212979 - (MISC) https://support.apple.com/en-us/HT212981 - (MISC) https://support.apple.com/en-us/HT212976 - (MISC) https://support.apple.com/en-us/HT212978 -

24 Aug 2021, 19:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-08-24 19:15

Updated : 2023-12-10 13:55

NVD link : CVE-2021-30971

Mitre link : CVE-2021-30971

CVE.ORG link : CVE-2021-30971

JSON object : View

Products Affected

apple

iphone_os
mac_os_x
ipados
macos

CWE

CWE-787

Out-of-bounds Write

7.8 /10