QID 91771

Date Published: 2021-06-09

QID 91771: Microsoft Defender Multiple Vulnerabilities - June 2021

Microsoft Defender is prone to Remote Code Exection and Denial of Serveice Vulnerabilities.

Affected Software:
Windows Defender

QID Detection Logic (Authenticated):
Detection checks for mpengine.dll file version less than 1.1.18200.3

Successful exploitation allows attacker to compromise the system.

CVSS V3 rated as High - 7.8 severity.

CVSS V2 rated as High - 7.2 severity.

Solution

Users are advised to check CVE-2021-31978 and CVE-2021-31985 for more information.

Vendor References

CVE-2021-31978 - msrc.microsoft.com/update-guide/vulnerability/CVE-2021-31978
CVE-2021-31985 - msrc.microsoft.com/update-guide/vulnerability/CVE-2021-31985

CVEs related to QID 91771

CVE-2021-31978 | CVE-2021-31985 |

Software Advisories

Advisory ID	Software	Component	Link
CVE-2021-31978			msrc.microsoft.com/update-guide/vulnerability/CVE-2021-31978
CVE-2021-31985			msrc.microsoft.com/update-guide/vulnerability/CVE-2021-31985

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