Description
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'.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Affected products
- Microsoft / Windows 10 Version 1903 for 32-bit Systemsunspecified – unspecified
- Microsoft / Windows 10 Version 1903 for ARM64-based Systemsunspecified – unspecified
- Microsoft / Windows 10 Version 1903 for x64-based Systemsunspecified – unspecified
- Microsoft / Windows 10 Version 1909 for 32-bit Systemsunspecified – unspecified
- Microsoft / Windows 10 Version 1909 for ARM64-based Systemsunspecified – unspecified
- Microsoft / Windows 10 Version 1909 for x64-based Systemsunspecified – unspecified
- Microsoft / Windows Server, version 1903 (Server Core installation)unspecified – unspecified
- Microsoft / Windows Server, version 1909 (Server Core installation)unspecified – unspecified
Exploits & PoCs
- nucleiMicrosoft SMBv3 - Remote Code Executionby Yusuf Amr
References
- VENDOR_ADVISORYhttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0796
- EXPLOIThttp://packetstormsecurity.com/files/156731/CoronaBlue-SMBGhost-Microsoft-Windows-10-SMB-3.1.1-Proof-Of-Concept.html
- EXPLOIThttp://packetstormsecurity.com/files/156732/Microsoft-Windows-SMB-3.1.1-Remote-Code-Execution.html
- EXPLOIThttp://packetstormsecurity.com/files/156980/Microsoft-Windows-10-SMB-3.1.1-Local-Privilege-Escalation.html
- EXPLOIThttp://packetstormsecurity.com/files/157110/SMBv3-Compression-Buffer-Overflow.html
- EXPLOIThttp://packetstormsecurity.com/files/157901/Microsoft-Windows-SMBGhost-Remote-Code-Execution.html
- EXPLOIThttp://packetstormsecurity.com/files/158054/SMBleed-SMBGhost-Pre-Authentication-Remote-Code-Execution-Proof-Of-Concept.html