CVE-2021-30871

Reference Links

• https://support.apple.com/en-us/HT212602 (Advisory)
• 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
• HT212602

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
• CVE-2021-30805
• CVE-2021-30790
• CVE-2021-30786
• CVE-2021-30772
• CVE-2021-30783
• CVE-2021-30777
• CVE-2021-30817
• CVE-2021-30804
• CVE-2021-30803
• CVE-2021-30787
• CVE-2021-30766
• CVE-2021-30765
• CVE-2021-30784
• CVE-2021-30793
• CVE-2021-30778
• CVE-2021-30677
• CVE-2021-30796
• CVE-2021-30792
• CVE-2021-30791
• CVE-2021-30782
• CVE-2021-31004
• CVE-2021-30799

Frequently Asked Questions

• What is the vulnerability ID for this issue?

  The vulnerability ID for this issue is CVE-2021-30871.

• What is the severity of CVE-2021-30871?

  The severity of CVE-2021-30871 has not been disclosed.

• Which software versions are affected by CVE-2021-30871?

  Affected software versions include watchOS up to 7.6, tvOS up to 14.7, and macOS Big Sur up to 11.5.

• What is the description of CVE-2021-30871?

  CVE-2021-30871 is a logic issue that was addressed with improved restrictions.

• How can I fix CVE-2021-30871?

  To fix CVE-2021-30871, update your software to the latest available version provided by Apple.