MSRC-CVE-2024-21312 — .NET Framework Denial of Service Vulnerability

Summary

Impact: Denial of Service. Microsoft rating: Important. Not known to be exploited — Exploitation Less Likely. Customer action: Required.

Details

According to the CVSS metric, the privileges required is none (PR:N). What does that mean for this vulnerability?
The score is based on websites/apps that are configured to allow anonymous access without authentication. When multiple attack vectors can be used, we assign a score based on the scenario with the higher risk.

Vulnerabilities 1

High 7.5

CVE-2024-21312

.NET Framework Denial of Service Vulnerability

.NET Framework Denial of Service Vulnerability

Microsoft Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 3.5 AND 4.7.2 Microsoft .NET Framework 3.5 AND 4.8

Jan 9, 2024

Revision history

2024-02-13 #4
To address a known issue with a broken link, corrected Download links in the Security Updates table. This is an informational change only.
2024-01-22 #3
Corrected Download links in the Security Updates table. This is an informational change only.
2024-01-12 #2
Corrected Download and Article links in the Security Updates table. This is an informational change only.
2024-01-09 #1
Information published.

References

CVE-2024-21312 .NET Framework Denial of Service Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21312
Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
Common Vulnerability Scoring System
https://www.first.org/cvss