CVE-2021-30845: Medium severity apple macos vulnerability
Published Sep 13, 2021
·Updated
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.6. A local user may be able to read kernel memory.
Other sources
SMB. An out-of-bounds read was addressed with improved bounds checking.
Credit
Peter Nguyen Vu Hoang(STAR Labs)
Affected Software
2 affected componentsFixes available
Apple macOS Big Sur<11.6
11.6
macOS>=11.0<11.6
Event History
Oct 19, 2021
CVE Published
via MITRE·01:11 PM
Data Sourced
via MITRE·01:11 PM
DescriptionWeakness
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
Frequently Asked Questions
1
What is the vulnerability ID for this vulnerability?
The vulnerability ID for this vulnerability is CVE-2021-30845.
2
What is the title of this vulnerability?
The title of this vulnerability is SMB. An out-of-bounds read was addressed with improved bounds checking.
3
Which software is affected by this vulnerability?
The software affected by this vulnerability is macOS Big Sur version 11.6.
4
What is the severity level of this vulnerability?
The severity level of this vulnerability is not provided in the information.
5
How can I fix this vulnerability?
To fix this vulnerability, you should update your macOS Big Sur to version 11.6 or later as recommended by Apple.