CVE-2021-30840

Reference Links

• https://support.apple.com/en-us/HT212814 (Advisory)
• https://support.apple.com/en-us/HT212815 (Advisory)
• https://support.apple.com/en-us/HT212819 (Advisory)
• https://support.apple.com/en-us/HT212869 (Advisory)
• https://support.apple.com/kb/HT212869

Parent vulnerabilities

(Appears in the following advisories)

• HT212869
• HT212819
• HT212815
• HT212814

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-2021-30837
• CVE-2021-30811
• CVE-2021-30834
• CVE-2021-30928
• CVE-2021-30882
• CVE-2021-30841
• CVE-2021-30842
• CVE-2021-30843
• CVE-2021-30835
• CVE-2021-30847
• CVE-2021-30857
• CVE-2013-0340
• CVE-2021-30855
• CVE-2021-30854
• CVE-2021-30925
• CVE-2021-30810
• CVE-2021-30838
• CVE-2021-30850
• 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

Frequently Asked Questions

• What is CVE-2021-30840?

  CVE-2021-30840 refers to a vulnerability in FontParser in Apple watchOS, iOS, iPadOS, macOS Monterey, and tvOS.

• What is the severity of CVE-2021-30840?

  The severity of CVE-2021-30840 is not provided.

• How does CVE-2021-30840 impact Apple devices?

  CVE-2021-30840 could potentially allow an attacker to execute arbitrary code on affected Apple devices.

• How can I fix the CVE-2021-30840 vulnerability?

  To fix the CVE-2021-30840 vulnerability, update your Apple watchOS, iOS, iPadOS, macOS Monterey, or tvOS to the specified remediation versions.

• Where can I find more information about CVE-2021-30840?

  You can find more information about CVE-2021-30840 on the Apple support website.