CVE-2024-21404

highpriority · track · 1EPSS 0.027 · 86 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

2.71% (86th) EPSS

CVSS 7.5 · high

Is it mine?

48 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

.NET Denial of Service Vulnerability

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

Fixed.NET 6.0msrc_csaf
6.0.27:Security Update:https://support.microsoft.com/help/5035119
https://support.microsoft.com/help/5035119
Fixed.NET 7.0msrc_csaf
7.0.16:Security Update:https://support.microsoft.com/help/5035120
https://support.microsoft.com/help/5035120
Fixed.NET 8.0msrc_csaf
8.0.2:Security Update:https://support.microsoft.com/help/5035121
https://support.microsoft.com/help/5035121
FixedMicrosoft Visual Studio 2022 version 17.4msrc_csaf
17.4.16:Security Update:https://learn.microsoft.com/en-us/visualstudio/releases/2022/release-notes
https://learn.microsoft.com/en-us/visualstudio/releases/2022/release-notes
FixedMicrosoft Visual Studio 2022 version 17.6msrc_csaf
17.6.12:Security Update:https://learn.microsoft.com/en-us/visualstudio/releases/2022/release-notes
https://learn.microsoft.com/en-us/visualstudio/releases/2022/release-notes
FixedMicrosoft Visual Studio 2022 version 17.8msrc_csaf
17.8.7:Security Update:https://learn.microsoft.com/en-us/visualstudio/releases/2022/release-notes
https://learn.microsoft.com/en-us/visualstudio/releases/2022/release-notes

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5

v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:Csecondary · ENISA EU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · secure@microsoft.com USexploitability 3.9 · impact 3.6

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:Csecondary · Microsoft Security Response Center US

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: poc · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-476USCWE-476USCWE-476US

affected products (48)

Products and version ranges known to be affected.

Microsoft ASP.NET Core 6.0all versionscert_bundDEcpe:/a:microsoft:asp.net:core_6.0
Microsoft ASP.NET Core 7.0all versionscert_bundDEcpe:/a:microsoft:asp.net:core_7.0
Microsoft ASP.NET Core 8.0all versionscert_bundDEcpe:/a:microsoft:asp.net:core_3.1
Microsoft Azure DevOps Server 2019.1.2all versionscert_bundDEcpe:/o:microsoft:azure_devops_server:2019.1.2
Microsoft Azure DevOps Server 2020.1.2all versionscert_bundDEcpe:/o:microsoft:azure_devops_server:2020.1.2
Microsoft Visual Studio 2022 version 17.4all versionscert_bundDE
Microsoft Visual Studio 2022 version 17.6all versionscert_bundDE
Microsoft Visual Studio 2022 version 17.8all versionscert_bundDE
Oracle Linuxall versionscert_bundDEcpe:/o:oracle:linux:-
RESF Rocky Linuxall versionscert_bundDEcpe:/o:resf:rocky_linux:-
Red Hat Enterprise Linuxall versionscert_bundDEcpe:/o:redhat:enterprise_linux:-
Microsoft Visual Studio 2022≤ version 17.4cert_bundDE
Microsoft Visual Studio 2022≤ version 17.6cert_bundDE
Microsoft Visual Studio 2022≤ version 17.8cert_bundDE
Microsoft .NET 6.06.0.0 → 6.0.27enisa_euvdEU
Microsoft .NET 7.07.0.0 → 7.0.16enisa_euvdEU
Microsoft .NET 8.08.0 → 8.0.2enisa_euvdEU
Microsoft Microsoft Visual Studio 2022 version 17.417.4.0 → 17.4.16enisa_euvdEU
Microsoft Microsoft Visual Studio 2022 version 17.617.6.0 → 17.6.12enisa_euvdEU
Microsoft Microsoft Visual Studio 2022 version 17.817.8.0 → 17.8.7enisa_euvdEU

showing 20 of 48

advisories (3)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2024-0365Microsoft Developer Tools: Mehrere Schwachstellen ermöglichen CodeausführungDeutsch2024-02-13csaf · cert_bundDE
Ein entfernter Angreifer kann mehrere Schwachstellen in verschiedenen Microsoft Developer Tools ausnutzen, um beliebigen Code auszuführen oder einen Denial-of-Service-Zustand zu verursachen.
msrc_CVE-2024-21404.NET Denial of Service Vulnerability2024-02-13csaf · msrc_csafUS
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
BIT-aspnet-core-2024-21404.NET Denial of Service Vulnerability2024-03-06vendor · osvUS
.NET Denial of Service Vulnerability

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund msrc_csaf osv NVD CVE.org MITRE

published 2024-02-13modified 2026-08-10

references (6)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

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