Home→Vulnerabilities→CVE-2024-21404
Disclosed

CVE-2024-21404

.NET Denial of Service Vulnerability

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Exploitation Probability (EPSS)

Low Priority
2.91%

The Exploit Prediction Scoring System (EPSS) uses machine learning to estimate the probability that a vulnerability will be exploited in the wild within the next 30 days.

0% (Theoretical)100% (Certainty)

7-Day Exploitation Trend

Vulnerability Timeline

4 events
Feb 13, 2024
Vulnerability Disclosed
Published to component-level vulnerability database.
May 29, 2024
Last Updated
Record updated with new analysis or tags.
Nov 19, 2025
EPSS Score Increased
Daily EPSS score increased by 0.159 on 2024-02-15
Nov 22, 2025
EPSS Score Decreased
Daily EPSS score decreased by 0.159 on 2024-02-15

Threat Actor Attribution

PREMIUM INTEL
Associated Groups:Lazarus Group, APT28
Ransomware Campaigns:LockBit 3.0, BlackCat
IoCs (Indicators):14 IPs, 3 Hashes

Remediation & Mitigation

SOLUTION

Official patches and mitigation steps are available for this vulnerability.

# Update Command
apt-get update && apt-get upgrade -y specific-package
# Verify installation
dpkg -l | grep package-name

Affected Products

2 Total
microsoft/asp.net_coreAll Versions
microsoft/visual_studio_2022All Versions

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21404Microsoft
PatchVendor Advisory

Am I Vulnerable?

Check your domain or package.json for CVE-2024-21404 exposure.

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Vulnerability Details

CVSS Base Score
7.5/ 10
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published Date
Feb 13, 2024
Last Modified
May 29, 2024
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