Microsoft Windows SMBv3 suffers from a null pointer dereference in versions of Windows prior to the April, 2022 patch set. By sending a malformed FileNormalizedNameInformation SMBv3 request over a named pipe, an attacker can cause a Blue Screen of Death (BSOD) crash of the Window
Microsoft Windows SMBv3 suffers from a null pointer dereference in versions of Windows prior to the April, 2022 patch set. By sending a malformed FileNormalizedNameInformation SMBv3 request over a named pipe, an attacker can cause a Blue Screen of Death (BSOD) crash of the Windows kernel. For most systems, this attack requires authentication, except in the special case of Windows Domain…
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 Version 20H2 | 19042.1706, 19043.1706, 19044.1706 |
| Microsoft | Windows Server Version 20H2 | 19042.1706, 19043.1706, 19044.1706 |
| Microsoft | Windows 10 Version 21H1 | 19042.1706, 19043.1706, 19044.1706 |
| Microsoft | Windows 10 Version 21H2 | 19042.1706, 19043.1706, 19044.1706 |
Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
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No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.