CVE-2018-0803

Description

Microsoft Edge in Microsoft Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016 allows an attacker to access information from one domain and inject it into another domain, due to how Microsoft Edge enforces cross-domain policies, aka "Microsoft Edge Elevation of Privilege Vulnerability".

Category

4.2
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 1.54% Top 20%
Vendor Advisory microsoft.com
Affected: Microsoft Corporation Microsoft Edge
Published at:
Updated at:

References

Link Tags
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0803 patch vendor advisory
http://www.securitytracker.com/id/1040100 vdb entry third party advisory
http://www.securityfocus.com/bid/102384 vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2018-0803?
CVE-2018-0803 has been scored as a medium severity vulnerability.
How to fix CVE-2018-0803?
To fix CVE-2018-0803, 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-2018-0803 being actively exploited in the wild?
It is possible that CVE-2018-0803 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-2018-0803?
CVE-2018-0803 affects Microsoft Corporation Microsoft Edge.
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