CWE
425
Advisory Published
Updated

CVE-2019-1220

First published: Wed Sep 11 2019(Updated: )

A security feature bypass vulnerability exists when Microsoft Browsers fail to validate the correct Security Zone of requests for specific URLs, aka 'Microsoft Browser Security Feature Bypass Vulnerability'.

Credit: secure@microsoft.com

Affected SoftwareAffected VersionHow to fix
Internet Explorer=9
Microsoft Windows Server=sp2
Internet Explorer=10
Microsoft Windows Server
Internet Explorer=11
Microsoft Windows 10
Microsoft Windows 10=1607
Microsoft Windows 10=1703
Microsoft Windows 10=1709
Microsoft Windows 10=1803
Microsoft Windows 10=1809
Microsoft Windows 10=1903
Microsoft Windows 7=sp1
Microsoft Windows 8.1
Microsoft Windows RT
Microsoft Windows Server=r2-sp1
Microsoft Windows Server=r2
Microsoft Windows Server 2016
Microsoft Windows Server 2019
Microsoft Edge Beta

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Frequently Asked Questions

  • What is the severity of CVE-2019-1220?

    CVE-2019-1220 has a moderate severity rating which indicates it can allow attackers to bypass certain security features.

  • How do I fix CVE-2019-1220?

    To remediate CVE-2019-1220, users should update their Microsoft browsers to the latest version, as Microsoft has released security updates to address the vulnerability.

  • Which browsers are affected by CVE-2019-1220?

    CVE-2019-1220 affects Microsoft Internet Explorer versions 9, 10, and 11.

  • Can CVE-2019-1220 affect my Windows Server?

    No, CVE-2019-1220 does not affect Windows Server 2008, 2012, or later versions since they are not vulnerable.

  • Is Microsoft Edge impacted by CVE-2019-1220?

    Microsoft Edge is not affected by CVE-2019-1220, as this vulnerability specifically impacts Internet Explorer.

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