CVE-2021-30991

Reference Links

• https://support.apple.com/en-us/HT212976 (Advisory)

Parent vulnerabilities

(Appears in the following advisories)

• HT212976

Peer vulnerabilities

(Found alongside the following vulnerabilities)

• CVE-2021-30960
• CVE-2021-30966
• CVE-2021-30926
• CVE-2021-30942
• CVE-2021-30957
• CVE-2021-30958
• CVE-2021-30945
• CVE-2021-30956
• CVE-2021-30992
• CVE-2021-31013
• CVE-2021-31000
• CVE-2021-30939
• CVE-2021-30996
• CVE-2021-30983
• CVE-2021-30985
• CVE-2021-30991
• CVE-2021-30937
• CVE-2021-30927
• CVE-2021-30980
• CVE-2021-30949
• CVE-2021-30993
• CVE-2021-30955
• CVE-2021-30998
• CVE-2021-30997
• CVE-2021-30943
• CVE-2021-31009
• CVE-2021-30971
• CVE-2021-30973
• CVE-2021-30929
• CVE-2021-30979
• CVE-2021-30940
• CVE-2021-30941
• CVE-2021-30967
• CVE-2021-30988
• CVE-2021-30932
• CVE-2021-30948
• CVE-2021-30995
• CVE-2021-30968
• CVE-2021-30946
• CVE-2021-30947
• CVE-2021-30944
• CVE-2021-30767
• CVE-2021-30964
• CVE-2021-30934
• CVE-2021-30936
• CVE-2021-30951
• CVE-2021-30952
• CVE-2021-30984
• CVE-2021-30953
• CVE-2021-30954

Frequently Asked Questions

• What is the vulnerability ID?

  The vulnerability ID is CVE-2021-30991.

• What is the title of the vulnerability?

  The title of the vulnerability is 'IOMobileFrameBuffer. An out-of-bounds read was addressed with improved bounds checking.'

• Which software is affected by CVE-2021-30991?

  Apple iOS (up to version 15.2) and Apple iPadOS (up to version 15.2) are affected by CVE-2021-30991.

• How can I fix CVE-2021-30991?

  To fix CVE-2021-30991, update your Apple iOS or Apple iPadOS to version 15.2.

• Where can I find more information about CVE-2021-30991?

  You can find more information about CVE-2021-30991 on the Apple support website at https://support.apple.com/en-us/HT212976.