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Vulnerability Details : CVE-2017-11781

The Microsoft Server Block Message (SMB) on Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016, allows a denial of service vulnerability when an attacker sends specially crafted requests to the server, aka "Windows SMB Denial of Service Vulnerability".
Publish Date : 2017-10-13 Last Update Date : 2017-10-20
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- CVSS Scores & Vulnerability Types

CVSS Score
7.8
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 20

- Products Affected By CVE-2017-11781

# Product Type Vendor Product Version Update Edition Language
1 OS Microsoft Windows 10 - * * * Version Details Vulnerabilities
2 OS Microsoft Windows 10 1511 * * * Version Details Vulnerabilities
3 OS Microsoft Windows 10 1607 * * * Version Details Vulnerabilities
4 OS Microsoft Windows 10 1703 * * * Version Details Vulnerabilities
5 OS Microsoft Windows 7 * SP1 * * Version Details Vulnerabilities
6 OS Microsoft Windows 8.1 * * * * Version Details Vulnerabilities
7 OS Microsoft Windows Rt 8.1 * * * * Version Details Vulnerabilities
8 OS Microsoft Windows Server 2008 * SP2 * * Version Details Vulnerabilities
9 OS Microsoft Windows Server 2008 R2 SP1 * * Version Details Vulnerabilities
10 OS Microsoft Windows Server 2012 - * * * Version Details Vulnerabilities
11 OS Microsoft Windows Server 2012 R2 * * * Version Details Vulnerabilities
12 OS Microsoft Windows Server 2016 * * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Microsoft Windows 10 4
Microsoft Windows 7 1
Microsoft Windows 8.1 1
Microsoft Windows Rt 8.1 1
Microsoft Windows Server 2008 2
Microsoft Windows Server 2012 2
Microsoft Windows Server 2016 1

- References For CVE-2017-11781

http://www.securityfocus.com/bid/101140
BID 101140 Microsoft Windows SMB Server CVE-2017-11781 Denial of Service Vulnerability Release Date:2017-10-10
http://www.securitytracker.com/id/1039528
SECTRACK 1039528
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11781 CONFIRM

- Metasploit Modules Related To CVE-2017-11781

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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