CVE-2020-1161

ASP.NET Core Denial of Service Vulnerability

CVE-2020-1161 is fixed in 11 products on 1 platform, first by RHSA-2020:2250, released May 21, 2020. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0531
92nd percentile

<p>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.</p> <p>A remote unauthenticated attacker could exploit this vulnerability by issuing specially crafted requests to the ASP.NET Core application.</p> <p>The update addresses the vulnerability by correcting how the ASP.NET Core web application handles web requests.</p>

Where it's fixed

ProductFixed inFixReleased
Linux
aspnetcore-runtime-3.1 · RHEL 8 0:3.1.4-2.el8_2 RHSA-2020:2250 May 21, 2020
aspnetcore-runtime-3.1 · ol 8 0:3.1.4-2.0.2.el8_2 ELSA-2020-2250 Jun 9, 2020
aspnetcore-targeting-pack-3.1 · RHEL 8 0:3.1.4-2.el8_2 RHSA-2020:2250 May 21, 2020
aspnetcore-targeting-pack-3.1 · ol 8 0:3.1.4-2.0.2.el8_2 ELSA-2020-2250 Jun 9, 2020
dotnet · RHEL 8 0:3.1.104-2.el8_2 RHSA-2020:2250 May 21, 2020
dotnet · ol 8 0:3.1.104-2.0.2.el8_2 ELSA-2020-2250 Jun 9, 2020
dotnet-apphost-pack-3.1 · RHEL 8 0:3.1.4-2.el8_2 RHSA-2020:2250 May 21, 2020
dotnet-apphost-pack-3.1 · ol 8 0:3.1.4-2.0.2.el8_2 ELSA-2020-2250 Jun 9, 2020
dotnet-host · RHEL 8 0:3.1.4-2.el8_2 RHSA-2020:2250 May 21, 2020
dotnet-host · ol 8 0:3.1.4-2.0.2.el8_2 ELSA-2020-2250 Jun 9, 2020
dotnet-hostfxr-3.1 · RHEL 8 0:3.1.4-2.el8_2 RHSA-2020:2250 May 21, 2020
dotnet-hostfxr-3.1 · ol 8 0:3.1.4-2.0.2.el8_2 ELSA-2020-2250 Jun 9, 2020
dotnet-runtime-3.1 · RHEL 8 0:3.1.4-2.el8_2 RHSA-2020:2250 May 21, 2020
dotnet-runtime-3.1 · ol 8 0:3.1.4-2.0.2.el8_2 ELSA-2020-2250 Jun 9, 2020
dotnet-sdk-3.1 · RHEL 8 0:3.1.104-2.el8_2 RHSA-2020:2250 May 21, 2020
dotnet-sdk-3.1 · ol 8 0:3.1.104-2.0.2.el8_2 ELSA-2020-2250 Jun 9, 2020
dotnet-targeting-pack-3.1 · RHEL 8 0:3.1.4-2.el8_2 RHSA-2020:2250 May 21, 2020
dotnet-targeting-pack-3.1 · ol 8 0:3.1.4-2.0.2.el8_2 ELSA-2020-2250 Jun 9, 2020
dotnet-templates-3.1 · RHEL 8 0:3.1.104-2.el8_2 RHSA-2020:2250 May 21, 2020
dotnet-templates-3.1 · ol 8 0:3.1.104-2.0.2.el8_2 ELSA-2020-2250 Jun 9, 2020
netstandard-targeting-pack-2.1 · RHEL 8 0:3.1.104-2.el8_2 RHSA-2020:2250 May 21, 2020
netstandard-targeting-pack-2.1 · ol 8 0:3.1.104-2.0.2.el8_2 ELSA-2020-2250 Jun 9, 2020

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