CVE-2017-0203

Description

A vulnerability exists in Microsoft Edge when the Edge Content Security Policy (CSP) fails to properly validate certain specially crafted documents. An attacker could trick a user into loading a web page with malicious content, aka "Microsoft Edge Security Feature Bypass Vulnerability."

4.3

CVSS

Severity: Medium

CVSS 3.0 •

CVSS 2.0 •

EPSS 4.07% Top 15%

Vendor Advisory microsoft.com

Affected: n/a Microsoft Edge Microsoft Edge

References

Link	Tags
http://www.securitytracker.com/id/1038234	vdb entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0203	patch vendor advisory
http://www.securityfocus.com/bid/97443	third party advisory vdb entry

Frequently Asked Questions

What is the severity of CVE-2017-0203?: CVE-2017-0203 has been scored as a medium severity vulnerability.
How to fix CVE-2017-0203?: To fix CVE-2017-0203, 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-2017-0203 being actively exploited in the wild?: It is possible that CVE-2017-0203 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~4% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2017-0203?: CVE-2017-0203 affects n/a Microsoft Edge Microsoft Edge.

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