CVE-2017-0256

Description

A spoofing vulnerability exists when the ASP.NET Core fails to properly sanitize web requests.

Category

5.3
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 4.35% Top 15%
Third-Party Advisory github.com
Affected: Microsoft Corporation ASP.NET Core
Published at:
Updated at:

References

Link Tags
https://github.com/aspnet/Announcements/issues/239 third party advisory technical description

Frequently Asked Questions

What is the severity of CVE-2017-0256?
CVE-2017-0256 has been scored as a medium severity vulnerability.
How to fix CVE-2017-0256?
To fix CVE-2017-0256, 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-2017-0256 being actively exploited in the wild?
It is possible that CVE-2017-0256 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-2017-0256?
CVE-2017-0256 affects Microsoft Corporation ASP.NET Core.
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