CVE-2020-1284

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Published Jun 9, 2020 CVSS 3.1 · 6.5 Medium EPSS 7.0% KEV · Not listed

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

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Microsoft

Windows 10 Version 2004 for x64-based Systems

affected

Version	Status	Constraints
`unspecified`	affected	—

Microsoft

Windows Server, version 2004 (Server Core installation)

affected

Version	Status	Constraints
`unspecified`	affected	—

Microsoft

Windows 10 Version 2004 for ARM64-based Systems

affected

Version	Status	Constraints
`unspecified`	affected	—

Microsoft

Windows 10 Version 2004 for 32-bit Systems

affected

Version	Status	Constraints
`unspecified`	affected	—

Configuration 1 [-]

OR	cpe:2.3:o:microsoft:windows_10:2004:::::::*
	cpe:2.3:o:microsoft:windows_server_2016:2004:::::::*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

Exploit prediction score: 7.0% (7.049% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1284

History

No history.

Subscriptions

Microsoft Windows 10 Windows Server 2016

Weaknesses

NVD-CWE-noinfo

Sources

CVE record Updated: Aug 4, 2024, 6:31 AM

Status: PUBLISHED
Assigner: microsoft
Published: Jun 9, 2020, 7:43 PM
Updated: Aug 4, 2024, 6:31 AM
Reserved: Nov 4, 2019, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 3:01 AM

Status: Modified
Published: Jun 9, 2020, 8:15 PM
Modified: Jun 17, 2026, 3:01 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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