CVE-2021-30766

An out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.5, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave. An application may be able to execute arbitrary code with kernel privileges.

Summary:

An out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.5, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave. An application may be able to execute arbitrary code with kernel privileges.

Reference Links(if available):

  • https://support.apple.com/en-us/HT212602
  • https://support.apple.com/en-us/HT212603
  • https://support.apple.com/en-us/HT212600
  • CVSS Score (if available)

    v2: / MEDIUM

    v3: /

    Links to Exploits(if available)