CVE-2022-35748
HTTP.sys Denial of Service Vulnerability
- Published
- Updated
- Reserved
- Assigned by
- microsoft
Description
HTTP.sys Denial of Service Vulnerability
Timeline
ID reserved
By microsoft
- 11 months later
· 11 months later
Published
- 19 months later
· 19 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| microsoftCNA (assigner) | 3.1 | High7.5 | 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 |
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 47.2% · top 1.2% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: yes · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
- Denial of Service
Affected products
Microsoft · Windows Server 2019
- affected 10.0.17763.0 – < 10.0.17763.3287
Microsoft · Windows Server 2019 (Server Core installation)
- affected 10.0.17763.0 – < 10.0.17763.3287
Microsoft · Windows Server 2022
- affected 10.0.20348.0 – < 10.0.20348.887
Microsoft · Windows Server version 20H2
- affected 10.0.0 – < 10.0.19042.1889
Microsoft · Windows Server 2016
- affected 10.0.14393.0 – < 10.0.14393.5291
Microsoft · Windows Server 2016 (Server Core installation)
- affected 10.0.14393.0 – < 10.0.14393.5291
Microsoft · Windows Server 2012
- affected 6.2.9200.0 – < 6.2.9200.23817
Microsoft · Windows Server 2012 (Server Core installation)
- affected 6.2.9200.0 – < 6.2.9200.23817
Microsoft · Windows Server 2012 R2
- affected 6.3.9600.0 – < 6.3.9600.20520
Microsoft · Windows Server 2012 R2 (Server Core installation)
- affected 6.3.9600.0 – < 6.3.9600.20520
References (1)
- HTTP.sys Denial of Service Vulnerability (opens in a new tab)vendor-advisoryx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2022-35748)Record last updated .