Denial of service in Microsoft Identity
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2024-21319 |
| CWE-ID | CWE-20 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
Visual Studio Universal components / Libraries / Software for developers Microsoft Identity Model Other software / Other software solutions Microsoft Identity Model for Nuget Other software / Other software solutions .NET Other software / Other software solutions |
| Vendor | Microsoft |
Security Bulletin
This security bulletin contains one low risk vulnerability.
1) Input validation error
EUVDB-ID: #VU85210
Risk: Low
CVSSv3.1: 5.9 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-21319
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input in the Microsoft Identity. A remote administrator can pass specially crafted input to the application and perform a denial of service (DoS) attack.
MitigationInstall updates from vendor's website.
Vulnerable software versionsVisual Studio: 2022 version 17.2 - 2022 version 17.6
Microsoft Identity Model: 5.0.0 - 7.0.0
Microsoft Identity Model for Nuget: 5.0.0 - 7.0.0
.NET: 6.0.0 - 8.0.0
External linkshttp://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2024-21319
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
