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'.
References
Configurations
Configuration 1 (hide)
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History
29 Oct 2025, 14:27
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| References | () https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-0796 - US Government Resource |
22 Oct 2025, 00:16
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21 Oct 2025, 20:17
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21 Oct 2025, 19:18
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04 Apr 2025, 20:28
| Type | Values Removed | Values Added |
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| CPE | cpe:2.3:o:microsoft:windows_server_2016:1909:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_10:1903:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:*:* |
cpe:2.3:o:microsoft:windows_10_1909:-:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_server_1903:-:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_10_1903:-:*:*:*:*:*:x86:* cpe:2.3:o:microsoft:windows_10_1903:-:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_10_1909:-:*:*:*:*:*:arm64:* cpe:2.3:o:microsoft:windows_server_1909:-:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_10_1909:-:*:*:*:*:*:x86:* cpe:2.3:o:microsoft:windows_10_1903:-:*:*:*:*:*:arm64:* |
| First Time |
Microsoft windows Server 1903
Microsoft windows Server 1909 Microsoft windows 10 1909 Microsoft windows 10 1903 |
21 Nov 2024, 04:54
| Type | Values Removed | Values Added |
|---|---|---|
| References | () http://packetstormsecurity.com/files/156731/CoronaBlue-SMBGhost-Microsoft-Windows-10-SMB-3.1.1-Proof-Of-Concept.html - Third Party Advisory, VDB Entry | |
| References | () http://packetstormsecurity.com/files/156732/Microsoft-Windows-SMB-3.1.1-Remote-Code-Execution.html - Exploit, Third Party Advisory, VDB Entry | |
| References | () http://packetstormsecurity.com/files/156980/Microsoft-Windows-10-SMB-3.1.1-Local-Privilege-Escalation.html - Third Party Advisory, VDB Entry | |
| References | () http://packetstormsecurity.com/files/157110/SMBv3-Compression-Buffer-Overflow.html - Exploit, Third Party Advisory, VDB Entry | |
| References | () http://packetstormsecurity.com/files/157901/Microsoft-Windows-SMBGhost-Remote-Code-Execution.html - Third Party Advisory, VDB Entry | |
| References | () http://packetstormsecurity.com/files/158054/SMBleed-SMBGhost-Pre-Authentication-Remote-Code-Execution-Proof-Of-Concept.html - Third Party Advisory, VDB Entry | |
| References | () https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0796 - Patch, Vendor Advisory |
22 Apr 2022, 19:02
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-119 | |
| References | (MISC) http://packetstormsecurity.com/files/156732/Microsoft-Windows-SMB-3.1.1-Remote-Code-Execution.html - Exploit, Third Party Advisory, VDB Entry | |
| References | (MISC) http://packetstormsecurity.com/files/158054/SMBleed-SMBGhost-Pre-Authentication-Remote-Code-Execution-Proof-Of-Concept.html - Third Party Advisory, VDB Entry | |
| References | (MISC) http://packetstormsecurity.com/files/156980/Microsoft-Windows-10-SMB-3.1.1-Local-Privilege-Escalation.html - Third Party Advisory, VDB Entry | |
| References | (MISC) http://packetstormsecurity.com/files/157110/SMBv3-Compression-Buffer-Overflow.html - Exploit, Third Party Advisory, VDB Entry | |
| References | (MISC) http://packetstormsecurity.com/files/156731/CoronaBlue-SMBGhost-Microsoft-Windows-10-SMB-3.1.1-Proof-Of-Concept.html - Third Party Advisory, VDB Entry | |
| References | (MISC) http://packetstormsecurity.com/files/157901/Microsoft-Windows-SMBGhost-Remote-Code-Execution.html - Third Party Advisory, VDB Entry |
Information
Published : 2020-03-12 16:15
Updated : 2025-10-29 14:27
NVD link : CVE-2020-0796
Mitre link : CVE-2020-0796
CVE.ORG link : CVE-2020-0796
JSON object : View
Products Affected
microsoft
- windows_10_1903
- windows_10_1909
- windows_server_1903
- windows_server_1909
CWE
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer