QID 375855

Date Published: 2021-09-15

QID 375855: Apple MacOS Big Sur 11.6 Not Installed (HT212804)

macOS Big Sur (version 11) is the 17th and current major release of macOS, Apple Inc.'s operating system for Macintosh computers, and is the successor to macOS Catalina (version 10.15).

Affected Versions:
Apple MacOS Big Sur version before 11.6

QID Detection Logic:
This QID checks for vulnerable version of Big sur.

Processing a maliciously crafted PDF may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

  • CVSS V3 rated as Critical - 8.8 severity.
  • CVSS V2 rated as High - 6.8 severity.
    • Solution
    The updates can be downloaded from Apple Downloads.

    For more information regarding the update can be found at HT212804.

    Vendor References

    CVEs related to QID 375855

    CVE-2021-30860 | CVE-2021-30858 |
    Software Advisories
    Advisory ID Software Component Link
    HT212804 URL Logo support.apple.com/en-us/HT212804
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