CVE-2023-21538 — HIGH (7.5)

Vulnerability Description

.NET Denial of Service Vulnerability

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Microsoft	.Net	6.0.0
Microsoft	Powershell	7.2
Fedoraproject	Fedora	36

Related Weaknesses (CWE)

CWE-502

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21538
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21538

FAQ

What is CVE-2023-21538?

CVE-2023-21538 is a vulnerability with a CVSS score of 7.5 (HIGH). .NET Denial of Service Vulnerability

How severe is CVE-2023-21538?

CVE-2023-21538 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-21538?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft .Net, Microsoft Powershell, Fedoraproject Fedora.