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CVE-2020-1597

Published: Aug 17, 2020Updated: Feb 23, 2026 Sources: CVE List NVD GHSA BDUNVD-CWE-noinfo
NVD MITRE
7.5CVSSHIGH
EPSS Score
6.6%
Top 7.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

ASP.NET Core Denial of Service Vulnerability

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

NVD-CWE-noinfo

Affected Products

ASP.NET Core 2.1Microsoft
On-prem
Operating Systems / windows
ASP.NET Core 3.1Microsoft
On-prem
Operating Systems / windows
Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3)Microsoft
Desktop App
DevTools & CI / ide-editor
Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)Microsoft
On-premDev Tool
DevTools & CI / ide-editor
Microsoft Visual Studio 2019 version 16.0Microsoft
On-prem
Operating Systems / windows
microsoftcommercialUSOperating Systems
and 21 more affected products View all →

Exploitability

Official Patch Available

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1597
portal.msrc.microsoft.com
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZW4CBI26KSO3PRL3HLVVISXPPOYUHSXO/
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WH5FQ5VT3JGHXFXOETHCTBWJUIAPGHHT/
lists.fedoraproject.org
and 8 more references View all →

Timeline

Published
Aug 17, 2020
Last Updated
Feb 23, 2026

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