Analytics Story: Microsoft Support Diagnostic Tool Vulnerability CVE-2022-30190
Description
On Monday May 30, 2022, Microsoft issued CVE-2022-30190 regarding the Microsoft Support Diagnostic Tool (MSDT) in Windows vulnerability.
Why it matters
A remote code execution vulnerability exists when MSDT is called using the URL protocol from a calling application such as Word. An attacker who successfully exploits this vulnerability can run arbitrary code with the privileges of the calling application. The attacker can then install programs, view, change, or delete data, or create new accounts in the context allowed by the user''s rights.
Detections
Data Sources
Name | Platform | Sourcetype | Source |
---|---|---|---|
CrowdStrike ProcessRollup2 | N/A | crowdstrike:events:sensor |
crowdstrike |
Sysmon EventID 1 | Windows | xmlwineventlog |
XmlWinEventLog:Microsoft-Windows-Sysmon/Operational |
Windows Event Log Security 4688 | Windows | xmlwineventlog |
XmlWinEventLog:Security |
References
- https://msrc-blog.microsoft.com/2022/05/30/guidance-for-cve-2022-30190-microsoft-support-diagnostic-tool-vulnerability/
- https://isc.sans.edu/diary/rss/28694
- https://doublepulsar.com/follina-a-microsoft-office-code-execution-vulnerability-1a47fce5629e
- https://twitter.com/nao_sec/status/1530196847679401984?s=20&t=ZiXYI4dQuA-0_dzQzSUb3A
- https://app.any.run/tasks/713f05d2-fe78-4b9d-a744-f7c133e3fafb/
- https://www.virustotal.com/gui/file/4a24048f81afbe9fb62e7a6a49adbd1faf41f266b5f9feecdceb567aec096784/detection
- https://strontic.github.io/xcyclopedia/library/msdt.exe-152D4C9F63EFB332CCB134C6953C0104.html
Source: GitHub | Version: 1