CVE-2018-8335

7.5 highEPSS 9.0%

High (7.5) in microsoft. EPSS 9.0% chance of exploitation in the next 30 days.

A denial of service vulnerability exists in the Microsoft Server Block Message (SMB) when an attacker sends specially crafted requests to the server, aka "Windows SMB Denial of Service Vulnerability." This affects Windows Server 2012 R2, Windows RT 8.1, Windows Server 2012, Windows Server 2016, Windows 8.1, Windows 10, Windows 10 Servers.

Severity

CVSS 3.0

7.5 high

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 9.0% chance of exploitation in the next 30 days; higher than 95% of CVEs (scores of 2026-11-01)
Published: 2018-09-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

microsoft:windows_10
microsoft:windows_8.1
microsoft:windows_server

References

http://www.securityfocus.com/bid/105224
http://www.securitytracker.com/id/1041634
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8335
http://www.securityfocus.com/bid/105224
http://www.securitytracker.com/id/1041634

Check your stack JSON