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CVE-2022-35838— HTTP V3 Denial of Service Vulnerability

Quick assessment

Affected
Microsoft Windows Server 2022
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft HTTP.sys是美国微软（Microsoft）公司的一个应用协议。HTTP应用协议。 Microsoft HTTP.sys存在资源管理错误漏洞。以下产品和版本受到影响：Windows Server 2022,Windows Server 2022 (Server Core installation),Windows Server 2022 Azure Edition Core Hotpatch,Windows 11 for x64-based Systems,Windows 11 f

CVSS 7.5 · High EPSS 2.67% · P85

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-35838

Vulnerability Information
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Vulnerability Title
HTTP V3 Denial of Service Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
HTTP V3 Denial of Service Vulnerability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft HTTP.sys 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft HTTP.sys是美国微软（Microsoft）公司的一个应用协议。HTTP应用协议。 Microsoft HTTP.sys存在资源管理错误漏洞。以下产品和版本受到影响：Windows Server 2022,Windows Server 2022 (Server Core installation),Windows Server 2022 Azure Edition Core Hotpatch,Windows 11 for x64-based Systems,Windows 11 f
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Microsoft Windows Server 2022 10.0.20348.0 ~ 10.0.20348.1006 -
Microsoft Windows 11 version 21H2 10.0.0 ~ 10.0.22000.978 -

II. Public POCs for CVE-2022-35838

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III. Intelligence Information for CVE-2022-35838

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Vendor Advisories for CVE-2022-35838 (1)

Same Patch Batch · Microsoft · 2022-09-13 · 63 CVEs total

CVE-2022-34722 9.8 CRITICAL Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerabilit
CVE-2022-34721 9.8 CRITICAL Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerabilit
CVE-2022-34718 9.8 CRITICAL Windows TCP/IP Remote Code Execution Vulnerability
CVE-2022-35841 8.8 HIGH Windows Enterprise App Management Service Remote Code Execution Vulnerability
CVE-2022-35823 8.8 HIGH Microsoft SharePoint Remote Code Execution Vulnerability
CVE-2022-38009 8.8 HIGH Microsoft SharePoint Server Remote Code Execution Vulnerability
CVE-2022-38008 8.8 HIGH Microsoft SharePoint Server Remote Code Execution Vulnerability
CVE-2022-34700 8.8 HIGH Microsoft Dynamics CRM (on-premises) Remote Code Execution Vulnerability
CVE-2022-34726 8.8 HIGH Microsoft ODBC Driver Remote Code Execution Vulnerability
CVE-2022-34730 8.8 HIGH Microsoft ODBC Driver Remote Code Execution Vulnerability
CVE-2022-34727 8.8 HIGH Microsoft ODBC Driver Remote Code Execution Vulnerability
CVE-2022-35840 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2022-35836 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2022-35835 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2022-35834 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2022-34731 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2022-34732 8.8 HIGH Microsoft ODBC Driver Remote Code Execution Vulnerability
CVE-2022-34733 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2022-34734 8.8 HIGH Microsoft ODBC Driver Remote Code Execution Vulnerability
CVE-2022-35805 8.8 HIGH Microsoft Dynamics CRM (on-premises) Remote Code Execution Vulnerability

Showing top 20 of 63 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Windows Server 2022
Same vendor: Microsoft

V. Comments for CVE-2022-35838

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