CVE-2021-30852: High severity tvos vulnerability
Foundation. A type confusion issue was addressed with improved memory handling.
Other sources
A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to arbitrary code execution.
Credit
Affected Software
Event History
Parent advisories
This vulnerability appears in the following advisories.
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2021-30837
- CVE-2021-30838
- CVE-2021-30866
- CVE-2021-30834
- CVE-2021-30928
- CVE-2021-30831
- CVE-2021-30840
- CVE-2021-30841
- CVE-2021-30842
- CVE-2021-30843
- CVE-2021-30852
- CVE-2021-30814
- CVE-2021-30835
- CVE-2021-30847
- CVE-2021-30857
- CVE-2013-0340
- CVE-2021-30855
- CVE-2021-30854
- CVE-2021-30850
- 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-2021-30811
- CVE-2021-30882
- CVE-2021-30925
- 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-2021-30917
- CVE-2021-30903
- CVE-2021-30905
- CVE-2021-30919
- CVE-2020-9846
- CVE-2021-30881
- CVE-2021-30923
- CVE-2021-30895
- CVE-2021-30896
- CVE-2021-30933
- CVE-2021-30906
- CVE-2021-30867
- 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-2021-30920
- 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-2021-30848
- 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-2021-30825
- CVE-2021-30863
- CVE-2021-30816
- CVE-2021-30819
- CVE-2021-30898
- CVE-2021-30870
- CVE-2021-30815
- CVE-2021-31001
- CVE-2021-30826
- CVE-2021-30820
- CVE-2021-30860
- CVE-2021-31010
- CVE-2021-30859
- CVE-2021-30858
Frequently Asked Questions
What is CVE-2021-30852?
CVE-2021-30852 is a vulnerability in Foundation that is related to a type confusion issue and has been addressed with improved memory handling.
Which software products are affected by CVE-2021-30852?
CVE-2021-30852 affects the following software products: Apple watchOS 8 (up to, but not including, version 8), Apple iOS 15 (up to, but not including, version 15), Apple iPadOS 15 (up to, but not including, version 15), Apple iTunes for Windows 12.12 (up to, but not including, version 12.12), Apple iCloud for Windows 13 (up to, but not including, version 13), Apple iOS 14.8 (up to, but not including, version 14.8), Apple iPadOS 14.8 (up to, but not including, version 14.8), Apple macOS Monterey 12.0.1 (up to, but not including, version 12.0.1), and Apple tvOS 15 (up to, but not including, version 15).
How can I fix CVE-2021-30852?
To fix CVE-2021-30852, it is recommended to update your software to the latest available version provided by Apple.
Where can I find more information about CVE-2021-30852?
You can find more information about CVE-2021-30852 on the official Apple support page: [https://support.apple.com/en-us/HT212814](https://support.apple.com/en-us/HT212814)