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CVE-2021-26423

.NET Core and Visual Studio Denial of Service Vulnerability

Published: Aug 12, 2021Updated: Nov 21, 2024 Sources: CVE List NVD GHSA BDUNVD-CWE-noinfo
NVD MITRE
7.5CVSSHIGH
EPSS Score
3.7%
Top 11.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

.NET Core Elevation of Privilege 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
Open in CVSS calculator →

Weaknesses

NVD-CWE-noinfo

Affected Products

.NET CoreMicrosoft Corp
LibraryLibrary
OSS Libraries / generic-library
Microsoft Visual Studio 2019Microsoft Corp
On-premDesktop App
DevTools & CI / ide-editor
PowerShell CoreMicrosoft Corp
On-prem
Operating Systems / windows
Microsoft Visual Studio 2017Microsoft Corp
On-prem
Operating Systems / windows
Microsoft.NETCore.App.Runtime.win-x86NuGetOSS Libraries
microsoft corpcommercialUSOperating Systemsaka microsoft corporation
nugetpackage-ecosystemOSS Libraries
and 38 more affected products View all →

Exploitability

Official Patch Available

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26423
msrc.microsoft.com
https://www.cybersecurity-help.cz/vdb/SB2021081011
cybersecurity-help.cz
https://github.com/dotnet/runtime/security/advisories/GHSA-rh58-r7jh-xhx3
github.com
and 3 more references View all →

Timeline

Published
Aug 12, 2021
Last Updated
Nov 21, 2024

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