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Remote code execution in ASP.NET Core

High severity GitHub Reviewed Published May 24, 2022 to the GitHub Advisory Database • Updated Jan 30, 2023

Package

nuget Microsoft.AspNetCore.All (NuGet)

Affected versions

>= 2.1.0, < 2.1.15

Patched versions

2.1.15
nuget Microsoft.AspNetCore.App (NuGet)
= 3.1.0
= 3.0.0
>= 2.1.0, < 2.1.15
3.1.1
3.0.1
2.1.15
nuget Microsoft.AspNetCore.App.Runtime.linux-arm (NuGet)
>= 3.1.0, < 3.1.1
3.1.1
nuget Microsoft.AspNetCore.App.Runtime.linux-arm64 (NuGet)
>= 3.1.0, < 3.1.1
3.1.1
nuget Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 (NuGet)
>= 3.1.0, < 3.1.1
3.1.1
nuget Microsoft.AspNetCore.App.Runtime.linux-musl-x64 (NuGet)
>= 3.1.0, < 3.1.1
3.1.1
nuget Microsoft.AspNetCore.App.Runtime.linux-x64 (NuGet)
>= 3.1.0, < 3.1.1
3.1.1
nuget Microsoft.AspNetCore.App.Runtime.osx-x64 (NuGet)
>= 3.1.0, < 3.1.1
3.1.1
nuget Microsoft.AspNetCore.App.Runtime.win-arm (NuGet)
>= 3.1.0, < 3.1.1
3.1.1
nuget Microsoft.AspNetCore.App.Runtime.win-x64 (NuGet)
>= 3.1.0, < 3.1.1
3.1.1
nuget Microsoft.AspNetCore.App.Runtime.win-x86 (NuGet)
>= 3.1.0, < 3.1.1
3.1.1
nuget Microsoft.AspNetCore.Http.Connections (NuGet)
>= 1.0.0, < 1.0.15
1.0.15

Description

A remote code execution vulnerability exists in ASP.NET Core software when the software fails to handle objects in memory.An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user, aka 'ASP.NET Core Remote Code Execution Vulnerability'.

References

Published by the National Vulnerability Database Jan 14, 2020
Published to the GitHub Advisory Database May 24, 2022
Reviewed Jul 7, 2022
Last updated Jan 30, 2023

Severity

High

EPSS score

Exploit Prediction Scoring System (EPSS)

This score estimates the probability of this vulnerability being exploited within the next 30 days. Data provided by FIRST.
(94th percentile)

Weaknesses

Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Learn more on MITRE.

CVE ID

CVE-2020-0603

GHSA ID

GHSA-655q-9gvg-q4cm

Source code

No known source code

Credits

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