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Medium severity6.5NVD Advisory· Published Jun 9, 2020· Updated Jun 17, 2026

CVE-2020-1284

CVE-2020-1284

Description

A denial of service vulnerability exists in the way that the Microsoft Server Message Block 3.1.1 (SMBv3) protocol handles certain requests, aka 'Windows SMBv3 Client/Server Denial of Service Vulnerability'.

Affected products

7
  • Microsoft/Windows 10 1909
    cpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:*:*
  • Microsoft/Windows Server 2016
    cpe:2.3:o:microsoft:windows_server_2016:2004:*:*:*:*:*:*:*
  • Microsoft/Server Message Blockllm-fuzzy
  • Microsoft/Windows 10 Version 2004 for 32-bit Systemsv5
    Range: unspecified
  • Microsoft/Windows 10 Version 2004 for ARM64-based Systemsv5
    Range: unspecified
  • Microsoft/Windows 10 Version 2004 for x64-based Systemsv5
    Range: unspecified
  • Microsoft/Windows Server, version 2004 (Server Core installation)v5
    Range: unspecified

Patches

Vulnerability mechanics

References

1

News mentions

0

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