CWE
20
Advisory Published
Updated

CVE-2017-11771: Input Validation

First published: Fri Oct 13 2017(Updated: )

The Microsoft Windows Search component 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 remote code execution vulnerability when it fails to properly handle DNS responses, aka "Windows Search Remote Code Execution Vulnerability".

Credit: secure@microsoft.com

Affected SoftwareAffected VersionHow to fix
Microsoft Windows 10
Microsoft Windows 10=1511
Microsoft Windows 10=1607
Microsoft Windows 10=1703
Microsoft Windows 7=sp1
Microsoft Windows 8.1
Microsoft Windows RT
Microsoft Windows Server=sp2
Microsoft Windows Server=r2-sp1
Microsoft Windows Server
Microsoft Windows Server=r2
Microsoft Windows Server 2016

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2017-11771?

    CVE-2017-11771 has been rated as critical due to its potential to allow remote code execution.

  • How do I fix CVE-2017-11771?

    To remediate CVE-2017-11771, ensure that the latest security updates from Microsoft for your affected Windows version are installed.

  • Which Microsoft products are affected by CVE-2017-11771?

    CVE-2017-11771 affects various Microsoft Windows versions including Windows 7 SP1, Windows 10 Gold, and Windows Server 2016.

  • Can CVE-2017-11771 be exploited remotely?

    Yes, CVE-2017-11771 can be exploited remotely, allowing attackers to execute arbitrary code on the affected systems.

  • What types of vulnerabilities does CVE-2017-11771 expose?

    CVE-2017-11771 exposes remote code execution vulnerabilities in the Windows Search component.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203