Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability

[ Why it matters ]Priority signals

• Exploited in the wild: on CISA's Known Exploited Vulnerabilities list since 2022-08-09
• EPSS: 68% chance of exploitation in the next 30 days (higher than 99% of CVEs)

[ Description ]Official description

Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability

CISA: A remote code execution vulnerability exists when Microsoft Windows MSDT is called using the URL protocol from a calling application.

[ Fixes ]Fixes and patches

CISA required action (US federal deadline 30 Aug 2022): Apply updates per vendor instructions.

• Patch on msrc.microsoft.comVendor patch or bulletin · NVD · Reference tagged 'Patch' by NVD

[ References ]References

• msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34713PatchVendor Advisory
• www.cisa.gov/known-exploited-vulnerabilities-catalogUS Government Resource