Read the docs
TI-2022-19640 Aliases CVE-2022-41116GHSA-c7mp-wpm2-4qqg

Windows Point-to-Point Tunneling Protocol Denial of Service Vulnerability

Priority LOW 29CWE-362Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Microsoft. Impact type from Microsoft.

Summary

Windows Point-to-Point Tunneling Protocol Denial of Service Vulnerability

Why it matters now

EPSS 0.01285 70th percentileScored 2026-11-07
Fix Fixed Microsoft: 2 updates

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
MicrosoftWindows 76.1.0 to before 6.1.7601.262216.1.7601.26221Patch availableCNA
MicrosoftWindows 7 Service Pack 16.1.0 to before 6.1.7601.262216.1.7601.26221Patch availableCNA
MicrosoftWindows Server 2008 R2 Service Pack 16.1.7601.0 to before 6.1.7601.262216.1.7601.26221Patch availableCNA
MicrosoftWindows Server 2008 R2 Service Pack 1 (Server Core installation)6.1.7601.0 to before 6.1.7601.262216.1.7601.26221Patch availableCNA
  • Windows 7 VendorMicrosoft Affected 6.1.0 to before 6.1.7601.26221 Fixed in 6.1.7601.26221 Patch available CNA
  • Windows 7 Service Pack 1 VendorMicrosoft Affected 6.1.0 to before 6.1.7601.26221 Fixed in 6.1.7601.26221 Patch available CNA
  • Windows Server 2008 R2 Service Pack 1 VendorMicrosoft Affected 6.1.7601.0 to before 6.1.7601.26221 Fixed in 6.1.7601.26221 Patch available CNA
  • Windows Server 2008 R2 Service Pack 1 (Server Core installation) VendorMicrosoft Affected 6.1.7601.0 to before 6.1.7601.26221 Fixed in 6.1.7601.26221 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:microsoft:windows_7:sp1:*:*:*:*:*:*:*sp1VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*r2 sp1VulnerableMicrosoft
  • cpe:2.3:o:microsoft:windows_7:sp1:*:*:*:*:*:*:* Versions sp1 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:* Versions r2 sp1 Vulnerable ·Microsoft

Remediation

Microsoft 2 updates

  • KB5020013
    Security Only
    • Windows 7 for 32-bit Systems Service Pack 1 6.1.7601.26221
    • Windows 7 for x64-based Systems Service Pack 1 6.1.7601.26221
    • Windows Server 2008 R2 for x64-based Systems Service Pack 1 6.1.7601.26221
    • Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) 6.1.7601.26221
  • KB5020000
    Monthly Rollup
    • Windows 7 for 32-bit Systems Service Pack 1 6.1.7601.26221
    • Windows 7 for x64-based Systems Service Pack 1 6.1.7601.26221
    • Windows Server 2008 R2 for x64-based Systems Service Pack 1 6.1.7601.26221
    • Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) 6.1.7601.26221

Vendor assessments

Microsoft

Microsoft's page for this CVE →

Impact
Denial of Service
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Less Likely

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-41116
  2. 2026-10-03 Alias added: GHSA-c7mp-wpm2-4qqg

References

Patch 1

  • TI-2019-00485 Use after free in Microsoft Windows KEVCVSS 3.1CRITICAL 9.8
  • TI-2017-06077 Microsoft Windows XP SP3, Windows XP x64 XP2, Windows Server 2003 SP2, Windows Vista… KEVCVSS 3.1CRITICAL 9.8
  • TI-2015-01465 HTTP.sys in Microsoft Windows 7 SP1, Windows Server 2008 R2 SP1, Windows 8, Windows 8.1… KEVCVSS 3.1CRITICAL 9.8
  • TI-2022-19649 Windows Scripting Languages Remote Code Execution Vulnerability KEVCVSS 3.1HIGH 8.8
  • TI-2021-17496 Microsoft MSHTML Remote Code Execution Vulnerability KEVCVSS 3.1HIGH 8.8
  • TI-2021-13480 Scripting Engine Memory Corruption Vulnerability KEVCVSS 3.1HIGH 8.8
See all 2366 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences