CVE-2021-30852

Reference Links

• 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/HT212817 (Advisory)
• https://support.apple.com/en-us/HT212819 (Advisory)
• https://support.apple.com/en-us/HT212869 (Advisory)
• https://support.apple.com/en-us/HT212953 (Advisory)
• https://support.apple.com/kb/HT212869
• https://support.apple.com/kb/HT212953

Parent vulnerabilities

(Appears in the following advisories)

• HT212807
• HT212814
• HT212815
• HT212817
• HT212819
• HT212869
• HT212953

Peer vulnerabilities

(Found alongside the following vulnerabilities)

• CVE-2021-30838
• CVE-2021-30820
• CVE-2021-30905
• CVE-2021-30834
• CVE-2021-30928
• CVE-2021-30860
• CVE-2021-30864
• CVE-2021-31010
• CVE-2021-30841
• CVE-2021-30843
• CVE-2021-30842
• CVE-2021-30852
• CVE-2021-30847
• CVE-2021-30857
• CVE-2021-30859
• CVE-2013-0340
• CVE-2021-30855
• CVE-2021-30826
• CVE-2021-30818
• CVE-2021-30823
• CVE-2021-30836
• CVE-2021-30858
• CVE-2021-30848
• CVE-2021-30849
• CVE-2021-30846
• CVE-2021-30837
• CVE-2021-30811
• CVE-2021-30866
• CVE-2021-30825
• CVE-2021-30863
• CVE-2021-30816
• CVE-2021-30882
• CVE-2021-30831
• CVE-2021-30840
• CVE-2021-30867
• CVE-2021-30814
• CVE-2021-30835
• CVE-2021-30819
• CVE-2021-30874
• CVE-2021-30854
• CVE-2021-30898
• CVE-2021-30870
• CVE-2021-30925
• CVE-2021-30808
• CVE-2021-30815
• CVE-2021-31001
• CVE-2021-31005
• CVE-2021-31008
• CVE-2021-30897
• CVE-2021-30884
• CVE-2021-30809
• CVE-2021-30851
• CVE-2021-30930
• CVE-2021-30810
• CVE-2021-30850
• 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-2021-30919
• CVE-2020-9846
• CVE-2021-30881
• CVE-2021-30923
• CVE-2021-30895
• CVE-2021-30896
• CVE-2021-30933
• CVE-2021-30906
• 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-2021-30813
• CVE-2021-31011
• CVE-2021-30904
• CVE-2021-30910
• CVE-2021-30911
• CVE-2021-30920
• CVE-2021-31004
• CVE-2021-31002
• CVE-2021-30868
• CVE-2021-30912
• CVE-2021-30913
• CVE-2021-30915
• CVE-2021-30887
• CVE-2021-30888
• CVE-2021-30889
• CVE-2021-30861
• CVE-2021-30890
• CVE-2021-30908
• CVE-2021-30833
• CVE-2021-30892

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)