CVE-2021-30902: Use After Free

Reference Links

• https://support.apple.com/en-us/HT212867 (Advisory)
• https://support.apple.com/en-us/HT212868 (Advisory)

Parent vulnerabilities

(Appears in the following advisories)

• HT212867
• HT212868

Peer vulnerabilities

(Found alongside the following vulnerabilities)

• CVE-2021-30907
• CVE-2021-30917
• CVE-2021-30903
• CVE-2021-30905
• CVE-2021-30919
• CVE-2021-31007
• CVE-2021-30881
• CVE-2021-30923
• CVE-2021-30895
• CVE-2021-30900
• CVE-2021-30914
• CVE-2021-30906
• CVE-2021-30894
• CVE-2021-30924
• CVE-2021-30886
• CVE-2021-30909
• CVE-2021-30916
• CVE-2021-30910
• CVE-2021-30911
• CVE-2021-30875
• CVE-2021-30915
• CVE-2021-30902
• CVE-2021-30887
• CVE-2021-30888
• CVE-2021-30889
• CVE-2021-30890
• CVE-2021-30926
• CVE-2021-30883
• CVE-2021-30918

Frequently Asked Questions

• What is the vulnerability ID for this issue?

  The vulnerability ID for this issue is CVE-2021-30902.

• What is the title of this vulnerability?

  The title of this vulnerability is Voice Control. A use after free issue was addressed with improved memory management.

• What is the affected software?

  The affected software includes Apple iOS versions up to and excluding 15.1, Apple iPadOS versions up to and excluding 15.1, Apple iOS versions up to and excluding 14.8.1, and Apple iPadOS versions up to and excluding 14.8.1.

• How was this vulnerability addressed?

  This vulnerability was addressed with improved memory management.

• Where can I find more information about this vulnerability?

  You can find more information about this vulnerability on the following references: [Link 1](https://support.apple.com/en-us/HT212867), [Link 2](https://support.apple.com/en-us/HT212868).