Vulnerability-Lookup

CNVD-2020-16676

Vulnerability from cnvd - Published: 2020-03-11

Title

Microsoft Windows SMBv3远程代码执行漏洞

Description

Microsoft Windows是美国微软（Microsoft）公司发布的一系列操作系统。 Microsoft Windows SMBv3远程代码执行漏洞。未经授权的远程攻击者可以通过精心构造的请求包进行远程代码执行。

Severity

高

Patch Name

Microsoft Windows SMBv3远程代码执行漏洞的补丁

Patch Description

Microsoft Windows是美国微软（Microsoft）公司发布的一系列操作系统。 Microsoft Windows SMBv3远程代码执行漏洞。未经授权的远程攻击者可以通过精心构造的请求包进行远程代码执行。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

用户可联系供应商获得补丁信息： https://www.microsoft.com/

Reference

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/adv200005

Impacted products

Name
['Microsoft Windows 10 1903', 'Microsoft Windows Server 1903', 'Microsoft Windows 10 1909', 'Microsoft Windows Server 1909']

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JSON

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CVE-2020-0796 (GCVE-0-2020-0796)

Vulnerability from cvelistv5 – Published: 2020-03-12 15:48 – Updated: 2026-08-12 03:55

Summary

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'.

Severity

10 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

SSVC

Exploitation: active Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2020-03-11 00:00 UTC

CWE

Remote Code Execution
CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer

Assigner

microsoft mitre root

References

8 references

URL	Tags
https://portal.msrc.microsoft.com/en-US/security-…	x_refsource_MISC
http://packetstormsecurity.com/files/156731/Coron…	x_refsource_MISC
http://packetstormsecurity.com/files/156732/Micro…	x_refsource_MISC
http://packetstormsecurity.com/files/156980/Micro…	x_refsource_MISC
http://packetstormsecurity.com/files/157110/SMBv3…	x_refsource_MISC
http://packetstormsecurity.com/files/157901/Micro…	x_refsource_MISC
http://packetstormsecurity.com/files/158054/SMBle…	x_refsource_MISC
https://www.cisa.gov/known-exploited-vulnerabilit…	government-resource

Impacted products

8 products

Vendor	Product	Version
Microsoft	Windows 10 Version 1903 for 32-bit Systems	Affected: unspecified
Microsoft	Windows 10 Version 1903 for x64-based Systems	Affected: unspecified
Microsoft	Windows 10 Version 1903 for ARM64-based Systems	Affected: unspecified
Microsoft	Windows Server, version 1903 (Server Core installation)	Affected: unspecified
Microsoft	Windows 10 Version 1909 for 32-bit Systems	Affected: unspecified
Microsoft	Windows 10 Version 1909 for x64-based Systems	Affected: unspecified
Microsoft	Windows 10 Version 1909 for ARM64-based Systems	Affected: unspecified
Microsoft	Windows Server, version 1909 (Server Core installation)	Affected: unspecified

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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CNVD-2020-16676

CVE-2020-0796 (GCVE-0-2020-0796)

Tags

Sightings

Nomenclature

Related by attack behaviour