What is CVE-2023-36435?

CVE-2023-36435 is a high-severity vulnerability in Microsoft .Net 7.0, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2023-10-10.

How severe is CVE-2023-36435?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Microsoft .Net 7.0

CVE-2023-36435

Microsoft QUIC Denial of Service Vulnerability

Vulnerability class: DoS (Denial of Service)

EPSS: 0.023 (85.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C.

Affected products

Microsoft .Net 7.0 — versions 7.0.0
Microsoft Powershell 7.3 — versions 7.3.0
Microsoft Windows 11 Version 21h2 — versions 10.0.0
Microsoft Windows 11 Version 22h2 — versions 10.0.22621.0
Microsoft Windows Server 2022 — versions 10.0.20348.0

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

Microsoft QUIC Denial of Service Vulnerability (vendor-advisory)

Frequently asked questions

What is CVE-2023-36435?: CVE-2023-36435 is a high-severity vulnerability in Microsoft .Net 7.0, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2023-10-10.
How severe is CVE-2023-36435?: High severity. CVSS v3 base score is 7.5 out of 10.