CVEvulnerability

CVE-2018-8226

7.5 HIGH Published 2018-06-14 Modified 2026-06-17 Official page ↗

Status: Modified
Published: 2018-06-14
Last modified: 2026-06-17
Assigner: [email protected]
CVSS 3.0 ([email protected]): 7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected]): 7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C

Description

A denial of service vulnerability exists in the HTTP 2.0 protocol stack (HTTP.sys) when HTTP.sys improperly parses specially crafted HTTP 2.0 requests, aka "HTTP.sys Denial of Service Vulnerability." This affects Windows Server 2016, Windows 10, Windows 10 Servers.

Affected configurations

• microsoft windows 10 • microsoft windows 10 1607 • microsoft windows 10 1703 • microsoft windows 10 1709 • microsoft windows 10 1803 • microsoft windows server 1803 • microsoft windows server 2016 • microsoft windows server 2016 1709

References

http://www.securityfocus.com/bid/104361 Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1041094 Third Party Advisory, VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8226 Patch, Vendor Advisory
http://www.securityfocus.com/bid/104361 Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1041094 Third Party Advisory, VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8226 Patch, Vendor Advisory