QID 730854

Date Published: 2023-07-26

QID 730854: Microsoft Windows Domain Name System (DNS) Remote Code Execution (RCE) Vulnerability for July 2021

Microsoft Windows Domain Name System (DNS) Security Update - July 2021

Operating Systems: Windows Server 2016, Windows Server 2019, Windows Server 2012, Windows Server 2012 R2, Windows Server 2008 and Windows Server 2008 R2, Windows 10, Windows 8.1

QID Detection Logic:
Unauthenticated: This QID checks for vulnerable version of Microsoft DNS by checking the DNS version exposed in the banner.

Successful exploitation of this vulnerability may allow an unauthenticated attacker to execute arbitrary code on the target system.

  • CVSS V3 rated as Critical - 8.8 severity.
  • CVSS V2 rated as High - 6.8 severity.
  • Solution
    Vendor has released patch. Please refer to CVE-2021-33752 for more information.

    Vendor References

    CVEs related to QID 730854

    Software Advisories
    Advisory ID Software Component Link
    Microsoft Windows DNS Server Security Advisory URL Logo msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-33752

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