CVE-2021-30845

Reference Links

• https://support.apple.com/en-us/HT212804 (Advisory)

Parent vulnerabilities

(Appears in the following advisories)

• HT212804

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

• What is the vulnerability ID for this vulnerability?

  The vulnerability ID for this vulnerability is CVE-2021-30845.

• 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.

• Which software is affected by this vulnerability?

  The software affected by this vulnerability is macOS Big Sur version 11.6.

• What is the severity level of this vulnerability?

  The severity level of this vulnerability is not provided in the information.

• 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.