CVE-2018-8335

Severity: high (CVSS 7.5 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 9.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2018-09-13 · updated 2026-06-17

Description

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.

Affected products

Microsoft Windows 10 Version 1607: 1607, 1703, 1709, 1803
Microsoft Windows 8.1: all versions
Microsoft Windows Server: 2012, 2012-r2, 2016, 2016-1709, 2016-1803

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
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8335

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