CVE-2021-30993: Buffer Overflow
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Monterey 12.1, watchOS 8.3, iOS 15.2 and iPadOS 15.2, tvOS 15.2. An attacker in a privileged network position may be able to execute arbitrary code.
Other sources
Kernel. A buffer overflow issue was addressed with improved memory handling.
Credit
Affected Software
Event History
Parent advisories
This vulnerability appears in the following advisories.
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2021-30960
- CVE-2021-30966
- CVE-2021-30926
- CVE-2021-30942
- CVE-2021-30962
- CVE-2021-30957
- CVE-2021-30958
- CVE-2021-30945
- CVE-2021-31013
- CVE-2021-31000
- CVE-2021-30939
- CVE-2021-30916
- CVE-2021-30937
- CVE-2021-30927
- CVE-2021-30980
- CVE-2021-30949
- CVE-2021-30993
- CVE-2021-30955
- CVE-2021-30995
- CVE-2021-30968
- CVE-2021-30947
- CVE-2021-30944
- CVE-2021-30934
- CVE-2021-30936
- CVE-2021-30951
- CVE-2021-30952
- CVE-2021-30984
- CVE-2021-30953
- CVE-2021-30954
- CVE-2021-30943
- CVE-2021-30946
- CVE-2021-30767
- CVE-2021-30964
- CVE-2021-30987
- CVE-2021-30950
- CVE-2021-30986
- CVE-2021-30935
- CVE-2021-31007
- CVE-2021-30977
- CVE-2021-30981
- CVE-2021-30996
- CVE-2021-30982
- CVE-2021-30976
- CVE-2021-30990
- CVE-2021-31009
- CVE-2021-30971
- CVE-2021-30973
- CVE-2021-30929
- CVE-2021-30979
- CVE-2021-30940
- CVE-2021-30941
- CVE-2021-30975
- CVE-2021-30972
- CVE-2021-30970
- CVE-2021-30965
- CVE-2021-30938
- CVE-2021-30956
- CVE-2021-30992
- CVE-2021-30983
- CVE-2021-30985
- CVE-2021-30991
- CVE-2021-30998
- CVE-2021-30997
- CVE-2021-30967
- CVE-2021-30988
- CVE-2021-30932
- CVE-2021-30948
Frequently Asked Questions
What is CVE-2021-30993?
CVE-2021-30993 is a buffer overflow vulnerability in the Kernel that has been addressed with improved memory handling.
What software versions are affected by CVE-2021-30993?
macOS Monterey 12.1, iOS up to 15.2, iPadOS up to 15.2, tvOS up to 15.2, and watchOS up to 8.3 are affected by CVE-2021-30993.
How can I fix CVE-2021-30993?
To fix CVE-2021-30993, update to the latest version of macOS Monterey, iOS, iPadOS, tvOS, or watchOS, as specified in the Apple security advisory.
What is the severity of CVE-2021-30993?
The severity of CVE-2021-30993 is not specified in the provided information.
Where can I find more information about CVE-2021-30993?
You can find more information about CVE-2021-30993 in the Apple security advisory linked in the references section.