CVE-2021-30807: Apple Multiple Products Memory Corruption Vulnerability

Reference Links

• https://support.apple.com/en-us/HT212622 (Advisory)
• https://support.apple.com/en-us/HT212713 (Advisory)
• https://support.apple.com/en-us/HT212623 (Advisory)
• https://nvd.nist.gov/vuln/detail/CVE-2021-30807

Parent vulnerabilities

(Appears in the following advisories)

• HT212713
• HT212623
• HT212622

Peer vulnerabilities

(Found alongside the following vulnerabilities)

• CVE-2021-30807

Frequently Asked Questions

• What is CVE-2021-30807 vulnerability?

  CVE-2021-30807 is a memory corruption issue in Apple Multiple Products that allows an application to execute arbitrary code with kernel privileges.

• Which Apple products are affected by CVE-2021-30807?

  Apple iOS, iPadOS, macOS, and watchOS are affected by CVE-2021-30807.

• What is the severity of CVE-2021-30807?

  CVE-2021-30807 has a severity rating of 7.8 (critical).

• How can I fix CVE-2021-30807 vulnerability?

  To fix CVE-2021-30807, update your software to the fixed versions: macOS Big Sur 11.5.1, iOS 14.7.1 and iPadOS 14.7.1, watchOS 7.6.1.

• Where can I find more information about CVE-2021-30807?

  You can find more information about CVE-2021-30807 on Apple's website: [support.apple.com](https://support.apple.com/en-us/HT212622) and [support.apple.com](https://support.apple.com/en-us/HT212623), [support.apple.com](https://support.apple.com/en-us/HT212713).