CVE-2021-1788

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Summary:

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, watchOS 7.3, iOS 14.4 and iPadOS 14.4, Safari 14.0.3. Processing maliciously crafted web content may lead to arbitrary code execution.

Reference Links(if available):

  • https://support.apple.com/en-us/HT212146
  • https://support.apple.com/en-us/HT212152
  • https://support.apple.com/en-us/HT212149
  • https://support.apple.com/en-us/HT212147
  • https://support.apple.com/en-us/HT212148
  • CVSS Score (if available)

    v2: / MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

    v3: / HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

    Links to Exploits(if available)