This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted dfont file may lead to arbitrary code execution.
References
Link | Resource |
---|---|
http://seclists.org/fulldisclosure/2021/Oct/61 | Mailing List Release Notes Third Party Advisory |
http://seclists.org/fulldisclosure/2021/Oct/62 | Mailing List Release Notes Third Party Advisory |
http://seclists.org/fulldisclosure/2021/Oct/63 | Mailing List Release Notes Third Party Advisory |
https://support.apple.com/en-us/HT212804 | Release Notes Vendor Advisory |
https://support.apple.com/en-us/HT212805 | Release Notes Vendor Advisory |
https://support.apple.com/en-us/HT212807 | Release Notes Vendor Advisory |
https://support.apple.com/en-us/HT212814 | Release Notes Vendor Advisory |
https://support.apple.com/en-us/HT212815 | Release Notes Vendor Advisory |
https://support.apple.com/en-us/HT212819 | Release Notes Vendor Advisory |
Configurations
Configuration 1 (hide)
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History
05 Nov 2021, 21:31
Type | Values Removed | Values Added |
---|---|---|
References | (FULLDISC) http://seclists.org/fulldisclosure/2021/Oct/63 - Mailing List, Release Notes, Third Party Advisory | |
References | (MISC) https://support.apple.com/en-us/HT212814 - Release Notes, Vendor Advisory | |
References | (MISC) https://support.apple.com/en-us/HT212815 - Release Notes, Vendor Advisory | |
References | (MISC) https://support.apple.com/en-us/HT212807 - Release Notes, Vendor Advisory | |
References | (FULLDISC) http://seclists.org/fulldisclosure/2021/Oct/62 - Mailing List, Release Notes, Third Party Advisory | |
References | (MISC) https://support.apple.com/en-us/HT212804 - Release Notes, Vendor Advisory | |
References | (FULLDISC) http://seclists.org/fulldisclosure/2021/Oct/61 - Mailing List, Release Notes, Third Party Advisory | |
References | (MISC) https://support.apple.com/en-us/HT212805 - Release Notes, Vendor Advisory | |
References | (MISC) https://support.apple.com/en-us/HT212819 - Release Notes, Vendor Advisory |
27 Oct 2021, 20:15
Type | Values Removed | Values Added |
---|---|---|
References |
|
25 Oct 2021, 13:41
Type | Values Removed | Values Added |
---|---|---|
CWE | NVD-CWE-noinfo | |
References | (MISC) https://support.apple.com/en-us/HT212814 - Vendor Advisory | |
References | (MISC) https://support.apple.com/en-us/HT212815 - Vendor Advisory | |
References | (MISC) https://support.apple.com/en-us/HT212807 - Vendor Advisory | |
References | (MISC) https://support.apple.com/en-us/HT212804 - Vendor Advisory | |
References | (MISC) https://support.apple.com/en-us/HT212805 - Vendor Advisory | |
References | (MISC) https://support.apple.com/en-us/HT212819 - Vendor Advisory | |
CPE | cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* 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_2020-005:*:*:*:*:*:* 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:-:*:*:*:*:*:* cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-001:*:*:*:*:*:* cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* 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:ipados:*:*:*:*:*:*:*:* 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:tvos:*:*:*:*:*:*:*:* cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001:*:*:*:*:*:* |
|
CVSS |
v2 : v3 : |
v2 : 6.8
v3 : 7.8 |
19 Oct 2021, 14:50
Type | Values Removed | Values Added |
---|---|---|
New CVE |
Information
Published : 2021-10-19 14:15
Updated : 2023-12-10 14:09
NVD link : CVE-2021-30842
Mitre link : CVE-2021-30842
CVE.ORG link : CVE-2021-30842
JSON object : View
Products Affected
apple
- iphone_os
- tvos
- ipados
- watchos
- mac_os_x
- macos
CWE