CVE-2021-30916

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-30916
A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. A malicious application may be able to execute arbitrary code with kernel privileges.

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
http://seclists.org/fulldisclosure/2021/Dec/43
http://seclists.org/fulldisclosure/2021/Dec/44
https://support.apple.com/en-us/HT212867
https://support.apple.com/en-us/HT212868
https://support.apple.com/en-us/HT212869
https://support.apple.com/en-us/HT212871
https://support.apple.com/en-us/HT212872
https://support.apple.com/kb/HT212975
https://support.apple.com/kb/HT212980
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:apple:ipad_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:ipados:15.0:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:15.0:*:*:*:*:*:*:*
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_2020-001:*:*:*:*:*:*
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:supplemental_update:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:12.0:*:*:*:*:*:*:*
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
History

07 Nov 2023, 03:33

Type Values Removed Values Added
References (FULLDISC) http://seclists.org/fulldisclosure/2021/Dec/43 - Mailing List, Third Party Advisory () http://seclists.org/fulldisclosure/2021/Dec/43 -
References (CONFIRM) https://support.apple.com/kb/HT212975 - Vendor Advisory () https://support.apple.com/kb/HT212975 -
References (FULLDISC) http://seclists.org/fulldisclosure/2021/Dec/44 - Mailing List, Third Party Advisory () http://seclists.org/fulldisclosure/2021/Dec/44 -
References (MISC) https://support.apple.com/en-us/HT212869 - Vendor Advisory () https://support.apple.com/en-us/HT212869 -
References (MISC) https://support.apple.com/en-us/HT212872 - Vendor Advisory () https://support.apple.com/en-us/HT212872 -
References (MISC) https://support.apple.com/en-us/HT212871 - Vendor Advisory () https://support.apple.com/en-us/HT212871 -
References (CONFIRM) https://support.apple.com/kb/HT212980 - Vendor Advisory () https://support.apple.com/kb/HT212980 -
References (MISC) https://support.apple.com/en-us/HT212868 - Vendor Advisory () https://support.apple.com/en-us/HT212868 -
References (MISC) https://support.apple.com/en-us/HT212867 - Vendor Advisory () https://support.apple.com/en-us/HT212867 -

09 Jan 2023, 16:41

Type Values Removed Values Added
CPE cpe:2.3:o:apple:ipad_os:15.0:*:*:*:*:*:*:* cpe:2.3:o:apple:ipados:15.0:*:*:*:*:*:*:*
First Time Apple ipados

01 Apr 2022, 18:09

Type Values Removed Values Added
First Time Apple watchos
Apple tvos
CPE cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
References (CONFIRM) https://support.apple.com/kb/HT212980 - (CONFIRM) https://support.apple.com/kb/HT212980 - Vendor Advisory
References (CONFIRM) https://support.apple.com/kb/HT212975 - (CONFIRM) https://support.apple.com/kb/HT212975 - Vendor Advisory
References (FULLDISC) http://seclists.org/fulldisclosure/2021/Dec/44 - (FULLDISC) http://seclists.org/fulldisclosure/2021/Dec/44 - Mailing List, Third Party Advisory
References (FULLDISC) http://seclists.org/fulldisclosure/2021/Dec/43 - (FULLDISC) http://seclists.org/fulldisclosure/2021/Dec/43 - Mailing List, Third Party Advisory

17 Dec 2021, 20:15

Type Values Removed Values Added
References
  • (FULLDISC) http://seclists.org/fulldisclosure/2021/Dec/43 -
  • (FULLDISC) http://seclists.org/fulldisclosure/2021/Dec/44 -

13 Dec 2021, 21:15

Type Values Removed Values Added
References
  • (CONFIRM) https://support.apple.com/kb/HT212975 -
  • (CONFIRM) https://support.apple.com/kb/HT212980 -

01 Nov 2021, 20:50

Type Values Removed Values Added
References (MISC) https://support.apple.com/en-us/HT212869 - (MISC) https://support.apple.com/en-us/HT212869 - Vendor Advisory
References (MISC) https://support.apple.com/en-us/HT212868 - (MISC) https://support.apple.com/en-us/HT212868 - Vendor Advisory
References (MISC) https://support.apple.com/en-us/HT212871 - (MISC) https://support.apple.com/en-us/HT212871 - Vendor Advisory
References (MISC) https://support.apple.com/en-us/HT212867 - (MISC) https://support.apple.com/en-us/HT212867 - Vendor Advisory
References (MISC) https://support.apple.com/en-us/HT212872 - (MISC) https://support.apple.com/en-us/HT212872 - Vendor Advisory
CWE CWE-787
CVSS v2 : unknown
v3 : unknown 		v2 : 9.3
v3 : 7.8
CPE cpe:2.3:o:apple:iphone_os:15.0:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:ipad_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:ipad_os:15.0:*:*:*:*:*:*:*
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:-:*:*:*:*:*:*
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_2021-004:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-005:*:*:*:*:*:*
cpe:2.3:o:apple:macos:12.0:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*:*
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_2020-001:*:*:*:*:*:*

28 Oct 2021, 19:15

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. A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. A malicious application may be able to execute arbitrary code with kernel privileges.
References
  • (MISC) https://support.apple.com/en-us/HT212871 -
  • (MISC) https://support.apple.com/en-us/HT212869 -
  • (MISC) https://support.apple.com/en-us/HT212867 -
  • (MISC) https://support.apple.com/en-us/HT212868 -
  • (MISC) https://support.apple.com/en-us/HT212872 -

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-2021-30916

Mitre link : CVE-2021-30916

CVE.ORG link : CVE-2021-30916

JSON object : View

Products Affected

apple

  • ipados
  • mac_os_x
  • tvos
  • ipad_os
  • macos
  • iphone_os
  • watchos
CWE
CWE-787

Out-of-bounds Write