7.5High

CVE-2022-35748HTTP.sys Denial of Service Vulnerability

Microsoft Windows Server 2019; Microsoft Windows Server 2019 (Server Core installation); Microsoft Windows Server 2022; Microsoft Windows Server version 20H2 Published: 2023-05-31 21:07 (3 years ago)

Description

HTTP.sys Denial of Service Vulnerability

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

Vendor	Product	Versions
Microsoft	Windows Server 2012	6.2.9200.0 – < 6.2.9200.23817
Microsoft	Windows Server 2012 R2	6.3.9600.0 – < 6.3.9600.20520
Microsoft	Windows Server 2012 R2 (Server Core installation)	6.3.9600.0 – < 6.3.9600.20520
Microsoft	Windows Server 2012 (Server Core installation)	6.2.9200.0 – < 6.2.9200.23817
Microsoft	Windows Server 2016	10.0.14393.0 – < 10.0.14393.5291
Microsoft	Windows Server 2016 (Server Core installation)	10.0.14393.0 – < 10.0.14393.5291
Microsoft	Windows Server 2019	10.0.17763.0 – < 10.0.17763.3287
Microsoft	Windows Server 2019 (Server Core installation)	10.0.17763.0 – < 10.0.17763.3287
Microsoft	Windows Server 2022	10.0.20348.0 – < 10.0.20348.887
microsoft	windows server 20H2	10.0.0 – < 10.0.19042.1889
Microsoft	Windows Server version 20H2	10.0.0 – < 10.0.19042.1889

References and patches

HTTP.sys Denial of Service Vulnerability vendor-advisory

CVSS score

7.5High

Source: microsoft · CVSS 3.1

Attack vector: Network
Attack complexity: Low
Privileges required: None
User interaction: None
Scope: Unchanged
Confidentiality: None
Integrity: None
Availability: High

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

EPSS (chance of exploitation in 30 days)

47.23%

higher than 99% of all CVEs

CISA assessment (SSVC)

Exploitation: none
Automatable: yes
Technical impact: partial

Timeline

ID reserved2022-07-13
Published2023-05-31 21:07
Reached IP-DB2026-10-24 23:39
Last updated2025-01-02 22:33

Assigned by (CNA): microsoft

View at source: CVE.org · NVD

Get told when these products get a new vulnerability

Turn on email alerts

Free · with an account · switch off any time

Recent CVEs in the same product — Windows Server

7.5High

CVE-2026-118148 3 days ago

Active Directory Domain Services Elevation of Privilege Vulnerability

Microsoft Windows 10 Version 1607; Microsoft Windows 10 Version 1809; Microsoft Windows 10 Version 21H2; Microsoft Windows 10 Version 22H2

Improper authentication in Active Directory Domain Services allows an authorized attacker to elevate privileges over a network.

7.8High

CVE-2026-119382 3 days ago

Windows TPM Elevation of Privilege Vulnerability

Microsoft Windows 10 Version 1607; Microsoft Windows 10 Version 1809; Microsoft Windows 10 Version 21H2; Microsoft Windows 10 Version 22H2

Heap-based buffer overflow in Windows TPM allows an authorized attacker to elevate privileges locally.

8.8High

CVE-2026-122475 3 days ago

Windows Storage Spaces Controller Remote Code Execution Vulnerability

Microsoft Windows 11 version 23H2; Microsoft Windows 11 Version 23H2; Microsoft Windows 11 Version 24H2; Microsoft Windows 11 Version 25H2

Untrusted pointer dereference in Windows Storage Spaces Controller allows an unauthorized attacker to execute code over a network.

5.9Medium

CVE-2026-122474 3 days ago

Windows Security Account Manager Remote Protocol Security Feature Bypass Vulnerability

Microsoft Windows 10 Version 1607; Microsoft Windows 10 Version 1809; Microsoft Windows 10 Version 21H2; Microsoft Windows 10 Version 22H2

Time-of-check time-of-use (toctou) race condition in Windows Security Account Manager allows an unauthorized attacker to bypass a security feature over a network.

7.8High

CVE-2026-122183 3 days ago

Windows Kernel Elevation of Privilege Vulnerability

Microsoft Windows 10 Version 1607; Microsoft Windows 10 Version 1809; Microsoft Windows 10 Version 21H2; Microsoft Windows 10 Version 22H2

Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally.

5.5Medium

CVE-2026-122297 3 days ago

Windows Kernel Transaction Manager Information Disclosure Vulnerability

Microsoft Windows 10 Version 1607; Microsoft Windows 10 Version 1809; Microsoft Windows 10 Version 21H2; Microsoft Windows 10 Version 22H2

Use of uninitialized resource in Kernel Transaction Manager allows an authorized attacker to disclose information locally.