CVE-2017-11863

Description

Microsoft Edge in Microsoft Windows 10 Gold, 1511, 1607, 1703, 1709, Windows Server 2016 and Windows Server, version 1709 allows an attacker to trick a user into loading a page containing malicious content, due to how the Edge Content Security Policy (CSP) validates documents, aka "Microsoft Edge Security Feature Bypass Vulnerability". This CVE ID is unique from CVE-2017-11872 and CVE-2017-11874.

Category

6.1
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 1.60% Top 20%
Vendor Advisory microsoft.com
Affected: Microsoft Corporation Microsoft Edge
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/101748 vdb entry third party advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11863 patch vendor advisory
http://www.securitytracker.com/id/1039801 vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2017-11863?
CVE-2017-11863 has been scored as a medium severity vulnerability.
How to fix CVE-2017-11863?
To fix CVE-2017-11863, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-11863 being actively exploited in the wild?
It is possible that CVE-2017-11863 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2017-11863?
CVE-2017-11863 affects Microsoft Corporation Microsoft Edge.
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