Vulnerability Details : CVE-2023-21538
.NET Denial of Service Vulnerability
Vulnerability category: Denial of service
Products affected by CVE-2023-21538
- cpe:2.3:a:microsoft:.net:6.0.0:-:*:*:*:*:*:*
- cpe:2.3:a:microsoft:powershell:7.2:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-21538
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 41 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-21538
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
Microsoft Corporation |
CWE ids for CVE-2023-21538
-
The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.Assigned by: secure@microsoft.com (Secondary)
References for CVE-2023-21538
-
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21538
CVE-2023-21538 - Security Update Guide - Microsoft - .NET Denial of Service Vulnerability
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