CVE-2021-30909
First published: Tue Aug 24 2021(Updated: )
Kernel. A memory corruption issue was addressed with improved memory handling.
Credit: Zweig Kunlun LabZweig Kunlun LabZweig Kunlun LabZweig Kunlun LabZweig Kunlun LabZweig Kunlun LabZweig Kunlun Lab cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple macOS Monterey | <12.0.1 | 12.0.1 |
| Apple macOS | <11.6.1 | 11.6.1 |
| tvOS | <15.1 | 15.1 |
| macOS Catalina | ||
| iPadOS | <14.8.1 | |
| Apple iOS, iPadOS, and watchOS | =15.0 | |
| iOS | <14.8.1 | |
| iOS | =15.0 | |
| Apple iOS and macOS | <10.15.7 | |
| Apple iOS and macOS | =10.15.7 | |
| Apple iOS and macOS | =10.15.7-security_update_2020-001 | |
| 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-security_update_2021-005 | |
| Apple iOS and macOS | =10.15.7-security_update_2021-006 | |
| Apple iOS and macOS | =10.15.7-supplemental_update | |
| Apple iOS and macOS | >=11.0<11.6.1 | |
| Apple iOS and macOS | =12.0 | |
| tvOS | <15.1 | |
| Apple iOS, iPadOS, and watchOS | <8.1 | |
| Apple iOS, iPadOS, and watchOS | <15.1 | 15.1 |
| Apple iOS, iPadOS, and watchOS | <15.1 | 15.1 |
| Apple iOS, iPadOS, and watchOS | <14.8.1 | 14.8.1 |
| Apple iOS, iPadOS, and watchOS | <14.8.1 | 14.8.1 |
| Apple iOS, iPadOS, and watchOS | <8.1 | 8.1 |
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Reference Links
- https://support.apple.com/en-us/HT212867 (Advisory)
- https://support.apple.com/en-us/HT212868 (Advisory)
- https://support.apple.com/en-us/HT212869 (Advisory)
- https://support.apple.com/en-us/HT212871 (Advisory)
- https://support.apple.com/en-us/HT212872 (Advisory)
- https://support.apple.com/en-us/HT212874 (Advisory)
- https://support.apple.com/en-us/HT212876 (Advisory)
Parent vulnerabilities
(Appears in the following advisories)
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2021-30873
- CVE-2021-30876
- CVE-2021-30879
- CVE-2021-30877
- CVE-2021-30880
- CVE-2021-30994
- CVE-2021-30907
- CVE-2021-30899
- CVE-2021-30931
- CVE-2021-30866
- CVE-2021-30917
- CVE-2021-30903
- CVE-2021-30905
- CVE-2021-30919
- CVE-2020-9846
- CVE-2021-30881
- CVE-2021-30923
- CVE-2021-30831
- CVE-2021-30840
- CVE-2021-30852
- CVE-2021-30895
- CVE-2021-30896
- CVE-2021-30933
- CVE-2021-30906
- CVE-2021-30867
- CVE-2021-30814
- CVE-2021-30922
- CVE-2021-30824
- CVE-2021-30901
- CVE-2021-30821
- CVE-2021-30883
- CVE-2021-30924
- CVE-2021-30886
- CVE-2021-30909
- CVE-2021-30916
- CVE-2021-30864
- CVE-2021-30813
- CVE-2021-31011
- CVE-2021-30904
- CVE-2021-30910
- CVE-2021-30911
- CVE-2021-30874
- CVE-2021-30808
- CVE-2021-30920
- CVE-2021-31004
- CVE-2021-31002
- CVE-2021-30868
- CVE-2021-30912
- CVE-2021-30913
- CVE-2021-30915
- CVE-2021-31005
- CVE-2021-31008
- CVE-2021-30897
- CVE-2021-30884
- CVE-2021-30818
- CVE-2021-30836
- CVE-2021-30846
- CVE-2021-30849
- CVE-2021-30848
- CVE-2021-30851
- CVE-2021-30809
- CVE-2021-30823
- CVE-2021-30887
- CVE-2021-30888
- CVE-2021-30889
- CVE-2021-30861
- CVE-2021-30890
- CVE-2021-30930
- CVE-2021-30908
- CVE-2021-30833
- CVE-2021-30892
- CVE-2021-30926
- CVE-2021-30900
- CVE-2021-30844
- CVE-2021-31007
- CVE-2021-30894
- CVE-2021-30834
- CVE-2021-30914
- CVE-2021-30875
- CVE-2021-30902
- CVE-2021-30918
Frequently Asked Questions
What is CVE-2021-30909?
CVE-2021-30909 is a kernel vulnerability that involves a memory corruption issue which has been addressed with improved memory handling.
Who is affected by CVE-2021-30909?
Users of Apple products such as macOS Catalina, macOS Big Sur, iOS, iPadOS, macOS Monterey, iOS, iPadOS, tvOS, and watchOS are affected by CVE-2021-30909.
How can I fix CVE-2021-30909?
To fix CVE-2021-30909, users should update their Apple devices to the recommended software versions provided by Apple, such as macOS 11.6.1, macOS Big Sur 11.6.1, iOS 15.1, iPadOS 15.1, macOS Monterey 12.0.1, iOS 14.8.1, iPadOS 14.8.1, tvOS 15.1, and watchOS 8.1.
Where can I find more information about CVE-2021-30909?
You can find more information about CVE-2021-30909 on the Apple support page: [link1]
- collector/apple-support
- agent/type
- agent/author
- agent/references
- agent/weakness
- agent/severity
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- agent/trending
- agent/source
- agent/software-canonical-lookup-request
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- vendor/apple
- canonical/apple macos monterey
- canonical/apple macos
- canonical/tvos
- canonical/macos catalina
- canonical/ipados
- canonical/apple ios, ipados, and watchos
- version/apple ios, ipados, and watchos/15.0
- canonical/ios
- version/ios/15.0
- canonical/apple ios and macos
- version/apple ios and macos/10.15.7
- version/apple ios and macos/10.15.7-security_update_2020-001
- 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-security_update_2021-005
- version/apple ios and macos/10.15.7-security_update_2021-006
- version/apple ios and macos/10.15.7-supplemental_update
- version/apple ios and macos/11.0
- version/apple ios and macos/12.0