CVE-2021-30830: Critical severity apple macos vulnerability
A memory corruption issue was addressed with improved memory handling. This issue is fixed in Security Update 2021-005 Catalina, macOS Big Sur 11.6. A malicious application may be able to execute arbitrary code with kernel privileges.
Other sources
Kernel. A memory corruption issue was addressed with improved memory handling.
Credit
Affected Software
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2021-30811
- CVE-2021-30838
- CVE-2021-30834
- CVE-2021-30928
- CVE-2021-30860
- CVE-2021-31010
- CVE-2021-30827
- CVE-2021-30828
- CVE-2021-30829
- CVE-2021-22925
- CVE-2021-30832
- CVE-2021-30841
- CVE-2021-30842
- CVE-2021-30843
- CVE-2021-30853
- CVE-2021-30933
- CVE-2021-30835
- CVE-2021-30847
- CVE-2021-30830
- CVE-2021-30865
- CVE-2021-30857
- CVE-2021-30859
- CVE-2021-30864
- CVE-2013-0340
- CVE-2021-30813
- CVE-2021-30819
- CVE-2021-30855
- CVE-2021-30925
- CVE-2021-30850
- CVE-2021-30845
- CVE-2021-30844
- CVE-2021-30858
- CVE-2021-30783
- CVE-2020-29622
- CVE-2021-30713
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2021-30830.
What is the title of the vulnerability?
The title of the vulnerability is 'Kernel. A memory corruption issue was addressed with improved memory handling.'
How does the vulnerability affect the software?
The vulnerability affects Apple macOS Big Sur version up to and including 11.6, as well as Apple Catalina.
How can I fix this vulnerability?
To fix this vulnerability, ensure that your Apple macOS Big Sur is updated to version 11.6 or later.
Where can I find more information about this vulnerability?
You can find more information about this vulnerability on the following Apple support pages: [CVE-2021-30830](https://support.apple.com/en-us/HT212804) and [CVE-2021-30830](https://support.apple.com/en-us/HT212805).