CVE-2017-11770

Description

.NET Core 1.0, 1.1, and 2.0 allow an unauthenticated attacker to remotely cause a denial of service attack against a .NET Core web application by improperly parsing certificate data. A denial of service vulnerability exists when .NET Core improperly handles parsing certificate data, aka ".NET CORE Denial Of Service Vulnerability".

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 12.96% Top 10%
Vendor Advisory redhat.com Vendor Advisory microsoft.com
Affected: Microsoft Corporation .NET Core
Published at:
Updated at:

References

Link Tags
http://www.securitytracker.com/id/1039787 vdb entry third party advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11770 patch vendor advisory
https://access.redhat.com/errata/RHSA-2017:3248 third party advisory vendor advisory
http://www.securityfocus.com/bid/101710 vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2017-11770?
CVE-2017-11770 has been scored as a high severity vulnerability.
How to fix CVE-2017-11770?
To fix CVE-2017-11770, 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-2017-11770 being actively exploited in the wild?
It is possible that CVE-2017-11770 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~13% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2017-11770?
CVE-2017-11770 affects Microsoft Corporation .NET Core.
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