CVE-2021-30843
First published: Mon Sep 13 2021(Updated: )
FontParser. This issue was addressed with improved checks.
Credit: Xingwei Lin Ant Security Light product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple macOS | <11.6 | 11.6 |
| tvOS | <15 | 15 |
| macOS Catalina | ||
| Apple iOS, iPadOS, and watchOS | <14.8 | |
| iOS | <14.8 | |
| Apple iOS and macOS | >=10.15<=10.15.6 | |
| Apple iOS and macOS | =10.15.7 | |
| Apple iOS and macOS | =10.15.7-security_update_2020 | |
| Apple iOS and macOS | =10.15.7-security_update_2020-001 | |
| Apple iOS and macOS | =10.15.7-security_update_2020-005 | |
| Apple iOS and macOS | =10.15.7-security_update_2020-007 | |
| Apple iOS and macOS | =10.15.7-security_update_2021-001 | |
| Apple iOS and macOS | =10.15.7-security_update_2021-002 | |
| Apple iOS and macOS | =10.15.7-security_update_2021-003 | |
| Apple iOS and macOS | =10.15.7-security_update_2021-004 | |
| Apple iOS and macOS | =10.15.7-supplemental_update | |
| Apple iOS and macOS | >=11.0<11.6 | |
| tvOS | <15.0 | |
| Apple iOS, iPadOS, and watchOS | <8.0 | |
| Apple iOS, iPadOS, and watchOS | <15 | 15 |
| Apple iOS, iPadOS, and watchOS | <15 | 15 |
| Apple iOS, iPadOS, and watchOS | <14.8 | 14.8 |
| Apple iOS, iPadOS, and watchOS | <14.8 | 14.8 |
| Apple iOS, iPadOS, and watchOS | <8 | 8 |
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Reference Links
- https://support.apple.com/en-us/HT212804 (Advisory)
- https://support.apple.com/en-us/HT212805 (Advisory)
- https://support.apple.com/en-us/HT212807 (Advisory)
- https://support.apple.com/en-us/HT212814 (Advisory)
- https://support.apple.com/en-us/HT212815 (Advisory)
- https://support.apple.com/en-us/HT212819 (Advisory)
- http://seclists.org/fulldisclosure/2021/Oct/61
- http://seclists.org/fulldisclosure/2021/Oct/62
- http://seclists.org/fulldisclosure/2021/Oct/63
Parent vulnerabilities
(Appears in the following advisories)
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2021-30811
- CVE-2021-30838
- CVE-2021-30834
- CVE-2021-30928
- CVE-2021-30860
- CVE-2021-31010
- CVE-2021-30827
- CVE-2021-30828
- CVE-2021-30829
- CVE-2021-22925
- CVE-2021-30832
- CVE-2021-30841
- CVE-2021-30842
- CVE-2021-30843
- CVE-2021-30853
- CVE-2021-30933
- CVE-2021-30835
- CVE-2021-30847
- CVE-2021-30830
- CVE-2021-30865
- CVE-2021-30857
- CVE-2021-30859
- CVE-2021-30864
- CVE-2013-0340
- CVE-2021-30813
- CVE-2021-30819
- CVE-2021-30855
- CVE-2021-30925
- CVE-2021-30850
- CVE-2021-30845
- CVE-2021-30844
- CVE-2021-30858
- CVE-2021-30837
- CVE-2021-30866
- CVE-2021-30831
- CVE-2021-30840
- CVE-2021-30852
- CVE-2021-30814
- CVE-2021-30854
- CVE-2021-30808
- CVE-2021-30897
- CVE-2021-30884
- CVE-2021-30818
- CVE-2021-30823
- CVE-2021-30836
- CVE-2021-30809
- CVE-2021-30846
- CVE-2021-30849
- CVE-2021-30851
- CVE-2021-30810
- CVE-2021-30783
- CVE-2020-29622
- CVE-2021-30713
- CVE-2021-30825
- CVE-2021-30863
- CVE-2021-30816
- CVE-2021-30882
- CVE-2021-30867
- CVE-2021-30874
- CVE-2021-30898
- CVE-2021-30870
- CVE-2021-30815
- CVE-2021-31001
- CVE-2021-30826
- CVE-2021-31005
- CVE-2021-31008
- CVE-2021-30848
- CVE-2021-30930
- CVE-2021-30820
- CVE-2021-30905
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2021-30843.
Which software versions are affected by CVE-2021-30843?
WatchOS up to version 8, iOS up to version 15, iPadOS up to version 15, macOS Big Sur up to version 11.6, Catalina, and tvOS up to version 15.
How was the vulnerability addressed?
The vulnerability was addressed with improved checks in the FontParser.
Where can I find more information about the vulnerability?
You can find more information about the vulnerability on the Apple support website.
- agent/type
- agent/first-publish-date
- agent/references
- agent/severity
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/event
- agent/trending
- agent/source
- collector/apple-support
- alias/CVE-2021-30842
- alias/CVE-2021-30843
- agent/software-canonical-lookup-request
- agent/author
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- vendor/apple
- canonical/apple macos
- canonical/tvos
- canonical/macos catalina
- canonical/apple ios, ipados, and watchos
- canonical/ios
- canonical/apple ios and macos
- version/apple ios and macos/10.15
- version/apple ios and macos/10.15.6
- version/apple ios and macos/10.15.7
- version/apple ios and macos/10.15.7-security_update_2020
- version/apple ios and macos/10.15.7-security_update_2020-001
- version/apple ios and macos/10.15.7-security_update_2020-005
- version/apple ios and macos/10.15.7-security_update_2020-007
- version/apple ios and macos/10.15.7-security_update_2021-001
- version/apple ios and macos/10.15.7-security_update_2021-002
- version/apple ios and macos/10.15.7-security_update_2021-003
- version/apple ios and macos/10.15.7-security_update_2021-004
- version/apple ios and macos/10.15.7-supplemental_update
- version/apple ios and macos/11.0