A remote code execution vulnerability exists in the way that the Microsoft Server Message Block 3.1.1 (SMBv3) protocol handles certain requests, aka 'Windows SMBv3 Client/Server Remote Code Execution Vulnerability'.
A remote code execution vulnerability exists in the way that the Microsoft Server Message Block 3.1.1 (SMBv3) protocol handles certain requests, aka 'Windows SMBv3 Client/Server Remote Code Execution Vulnerability'.
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 Version 1903 for 32 | bit Systems — unspecified |
| Microsoft | Windows 10 Version 1903 for x64 | based Systems — unspecified |
| Microsoft | Windows 10 Version 1903 for ARM64 | based Systems — unspecified |
| Microsoft | Windows Server, version 1903 (Server Core installation) | unspecified |
| Microsoft | Windows 10 Version 1909 for 32 | bit Systems — unspecified |
| Microsoft | Windows 10 Version 1909 for x64 | based Systems — unspecified |
| Microsoft | Windows 10 Version 1909 for ARM64 | based Systems — unspecified |
| Microsoft | Windows Server, version 1909 (Server Core installation) | unspecified |
Yes — actively exploited. Added to the CISA KEV catalog on 2022-02-10. Ransomware use: Known.
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.