CVE-2021-30770

Reference Links

• https://support.apple.com/en-us/HT212604 (Advisory)
• https://support.apple.com/en-us/HT212605 (Advisory)
• https://support.apple.com/en-us/HT212601

Parent vulnerabilities

(Appears in the following advisories)

• HT212604
• HT212605

Peer vulnerabilities

(Found alongside the following vulnerabilities)

• CVE-2021-30871
• CVE-2021-31006
• CVE-2021-30781
• CVE-2021-30748
• CVE-2021-30775
• CVE-2021-30776
• CVE-2021-30789
• CVE-2021-30774
• CVE-2021-30780
• CVE-2021-30768
• CVE-2021-30760
• CVE-2021-30788
• CVE-2021-30759
• CVE-2021-30773
• CVE-2021-30802
• CVE-2021-30779
• CVE-2021-30785
• CVE-2021-30769
• CVE-2021-30770
• CVE-2021-3518
• CVE-2021-30758
• CVE-2021-30795
• CVE-2021-30797
• CVE-2021-30763
• CVE-2021-1821
• CVE-2021-30798

Frequently Asked Questions

• What is CVE-2021-30770?

  CVE-2021-30770 is a vulnerability in the Kernel that was addressed with improved validation.

• Which software is affected by CVE-2021-30770?

  The affected software includes Apple watchOS up to version 7.6 and Apple tvOS up to version 14.7.

• How can I fix CVE-2021-30770?

  To fix CVE-2021-30770, update your Apple watchOS to version 7.6 or later and Apple tvOS to version 14.7 or later.

• Where can I find more information about CVE-2021-30770?

  You can find more information about CVE-2021-30770 in the following references: [Apple Support Article 1](https://support.apple.com/en-us/HT212604) and [Apple Support Article 2](https://support.apple.com/en-us/HT212605).

• What is the severity of CVE-2021-30770?

  The severity of CVE-2021-30770 has not been specified.