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ubuntuUbuntuUSN-6427-1
HistoryOct 10, 2023 - 12:00 a.m.

.NET vulnerability

2023-10-1000:00:00
ubuntu.com
41
.net kestrel
ubuntu
http/2
denial of service

7.8 High

AI Score

Confidence

High

0.72 High

EPSS

Percentile

98.0%

JSON

Releases

  • Ubuntu 23.04
  • Ubuntu 22.04 LTS

Packages

  • dotnet6 - dotNET CLI tools and runtime
  • dotnet7 - dotNET CLI tools and runtime

Details

It was discovered that the .NET Kestrel web server did not properly handle
HTTP/2 requests. A remote attacker could possibly use this issue to cause a
denial of service.

OSVersionArchitecturePackageVersionFilename
Ubuntu23.04noarchaspnetcore-runtime-6.0< 6.0.123-0ubuntu1~23.04.1UNKNOWN
Ubuntu23.04noarchaspnetcore-targeting-pack-6.0< 6.0.123-0ubuntu1~23.04.1UNKNOWN
Ubuntu23.04noarchdotnet-apphost-pack-6.0< 6.0.123-0ubuntu1~23.04.1UNKNOWN
Ubuntu23.04noarchdotnet-apphost-pack-6.0-dbgsym< 6.0.123-0ubuntu1~23.04.1UNKNOWN
Ubuntu23.04noarchdotnet-host< 6.0.123-0ubuntu1~23.04.1UNKNOWN
Ubuntu23.04noarchdotnet-host-dbgsym< 6.0.123-0ubuntu1~23.04.1UNKNOWN
Ubuntu23.04noarchdotnet-hostfxr-6.0< 6.0.123-0ubuntu1~23.04.1UNKNOWN
Ubuntu23.04noarchdotnet-hostfxr-6.0-dbgsym< 6.0.123-0ubuntu1~23.04.1UNKNOWN
Ubuntu23.04noarchdotnet-runtime-6.0< 6.0.123-0ubuntu1~23.04.1UNKNOWN
Ubuntu23.04noarchdotnet-runtime-6.0-dbgsym< 6.0.123-0ubuntu1~23.04.1UNKNOWN
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1-10 of 681

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7.8 High

AI Score

Confidence

High

0.72 High

EPSS

Percentile

98.0%

JSON
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