Important EPSS 0.08386 2019-01 archive

Executive Summary

A denial of service vulnerability exists when ASP.NET Core improperly handles web requests. An attacker who successfully exploited this vulnerability could cause a denial of service against an ASP.NET Core web application. The vulnerability can be exploited remotely, without authentication. A remote unauthenticated attacker could exploit this vulnerability by issuing specially crafted requests to the ASP.NET Core application. The update addresses the vulnerability by correcting how the ASP.NET Core web application handles web requests.

Overview

Important
MS Severity
Not Exploited
MS Exploit Status
N/A
MS Exploit Likelihood
Category Denial of Service
Released Jan 8 2019
Last Updated Jan 8 2019
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.08386 — 0.94264 percentile

EPSS Score

0.08386
probability of exploitation in the next 30 days
0.94264 percentile - updated 2026-06-20
View on FIRST.org

Affected Products

3 affected products
Product KB Article Severity Impact Restart Required
ASP.NET Core 2.1 Release Notes (Security Update) Important Denial of Service Maybe
PowerShell Core 6.1 Release Notes (Security Update) Important Denial of Service Maybe
PowerShell Core 6.2 Release Notes (Security Update) Important Denial of Service Maybe

Patches

1 patch
Article Type Restart
Release Notes Security Update Maybe

Known Exploits

Acknowledgments

Microsoft has not published researcher acknowledgments for this CVE, or they are not yet reflected in our data source. Check the MSRC advisory directly for the most current credit information.