Vulnerability · Published Jul 11, 2023 · Assigned by microsoft
CVE-2023-35298HTTP.sys Denial of Service Vulnerability
High 7.5
In plain English
A high-severity uncontrolled resource consumption in Windows 11 version 21H2 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.8% (higher than 78% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)1.8%top 21.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
HTTP.sys Denial of Service Vulnerability
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows Server 2022 | 10.0.20348.0 – before 10.0.20348.1850 |
| Microsoft | Windows 11 version 21H2 | 10.0.0 – before 10.0.22000.2176 |
| Microsoft | Windows 11 version 22H2 | 10.0.22621.0 – before 10.0.22621.1992 |
Weakness: CWE-400 · 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
References
- HTTP.sys Denial of Service Vulnerability vendor-advisory