#VU13280 Improper input validation in Windows and Windows Server


Published: 2018-06-12 | Updated: 2018-06-12

Vulnerability identifier: #VU13280

Vulnerability risk: Medium

CVSSv3.1: 6.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-8175

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Windows
Operating systems & Components / Operating system
Windows Server
Operating systems & Components / Operating system

Vendor: Microsoft

Description

The vulnerability allows a remote attacker to perform a denial of service attack.

The vulnerability exists due to an error when Windows NT WEBDAV Minirdr attempts to query a WEBDAV directory. A remote attacker can create a specially crafted web page, trick the victim into opening it, trigger the system to send an SMB request and cause the affected system to crash.

Successful exploitation of the vulnerability may allow an attacker to perform a denial of service (DoS) attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Windows: 10

Windows Server: 2016


External links
http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8175


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability