CVE-2024-21386
.NET Denial of Service Vulnerability
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
Track
*SSVC
Descriptions
.NET Denial of Service Vulnerability
Vulnerabilidad de denegación de servicio de .NET
A denial of service vulnerability is present in the .NET applications utilizing SignalR, which a malicious client can exploit. The issue arises from inadequate validation of user-supplied input in .NET. This flaw allows a remote attacker to trigger a denial of service (DoS) attack by providing specially crafted input.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:Track
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2023-12-08 CVE Reserved
- 2024-02-13 CVE Published
- 2024-07-18 EPSS Updated
- 2024-08-01 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-400: Uncontrolled Resource Consumption
CAPEC
References (3)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21386 | 2024-05-29 |
| URL | Date | SRC |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2024-21386 | 2024-05-23 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=2263085 | 2024-05-23 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Microsoft Search vendor "Microsoft" | Asp.net Core Search vendor "Microsoft" for product "Asp.net Core" | >= 6.0.0 < 6.0.27 Search vendor "Microsoft" for product "Asp.net Core" and version " >= 6.0.0 < 6.0.27" | - |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Asp.net Core Search vendor "Microsoft" for product "Asp.net Core" | >= 7.0.0 < 7.0.16 Search vendor "Microsoft" for product "Asp.net Core" and version " >= 7.0.0 < 7.0.16" | - |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Asp.net Core Search vendor "Microsoft" for product "Asp.net Core" | >= 8.0.0 < 8.0.2 Search vendor "Microsoft" for product "Asp.net Core" and version " >= 8.0.0 < 8.0.2" | - |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Visual Studio 2022 Search vendor "Microsoft" for product "Visual Studio 2022" | >= 17.4.0 < 17.4.16 Search vendor "Microsoft" for product "Visual Studio 2022" and version " >= 17.4.0 < 17.4.16" | - |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Visual Studio 2022 Search vendor "Microsoft" for product "Visual Studio 2022" | >= 17.6.0 < 17.6.12 Search vendor "Microsoft" for product "Visual Studio 2022" and version " >= 17.6.0 < 17.6.12" | - |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Visual Studio 2022 Search vendor "Microsoft" for product "Visual Studio 2022" | >= 17.8.0 < 17.8.7 Search vendor "Microsoft" for product "Visual Studio 2022" and version " >= 17.8.0 < 17.8.7" | - |
Affected
| ||||||