Resource exhaustion in Microsoft Windows 11 21h2
CVE-2023-35298
HTTP.sys Denial of Service Vulnerability
Vulnerability class: DoS (Denial of Service)
EPSS: 0.018 (75.9th 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.
Affected products
- Microsoft Windows_11_21h2
- Microsoft Windows_11_22h2
- 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
- Microsoft Windows_server_2022
Weakness classification (CWE)
References
- secure@microsoft.com (vendor-advisory, Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-35298?
- CVE-2023-35298 is a high-severity vulnerability in Microsoft Windows 11 21h2, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2023-07-11.
- How severe is CVE-2023-35298?
- High severity. CVSS v3 base score is 7.5 out of 10.