High severity7.5NVD Advisory· Published Sep 13, 2018· Updated Jun 17, 2026
CVE-2018-8335
CVE-2018-8335
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
20cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*+ 5 more
- cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_10:1703:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_10:1709:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_10:1803:*:*:*:*:*:*:*
- (no CPE)range: 32-bit Systems
cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:rt:*:*:*
- (no CPE)range: 32-bit systems
cpe:2.3:o:microsoft:windows_server:2012:*:*:*:*:*:*:*+ 5 more
- cpe:2.3:o:microsoft:windows_server:2012:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server:2012:r2:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server:2016:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server:2016:1709:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server:2016:1803:*:*:*:*:*:*
- (no CPE)range: version 1709 (Server Core Installation)
(Server Core installation)+ 1 more
- (no CPE)range: (Server Core installation)
- (no CPE)range: (Server Core installation)
- Range: Windows RT 8.1
- Range: (Server Core installation)
Patches
Vulnerability mechanics
References
3- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8335nvdPatchVendor Advisory
- www.securityfocus.com/bid/105224nvdThird Party AdvisoryVDB Entry
- www.securitytracker.com/id/1041634nvdThird Party AdvisoryVDB Entry
News mentions
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