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ubuntuUbuntuUSN-5609-1
HistorySep 13, 2022 - 12:00 a.m.

.NET 6 vulnerability

2022-09-1300:00:00
ubuntu.com
37

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.7 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.003 Low

EPSS

Percentile

67.9%

Releases

  • Ubuntu 22.04 LTS

Packages

  • dotnet6 - dotNET CLI tools and runtime

Details

Graham Esau discovered that .NET 6 incorrectly parsed certain payloads
during model binding. An attacker could possibly use this issue to
cause a denial of service.

OSVersionArchitecturePackageVersionFilename
Ubuntu22.04noarchaspnetcore-runtime-6.0< 6.0.109-0ubuntu1~22.04.1UNKNOWN
Ubuntu22.04noarchaspnetcore-targeting-pack-6.0< 6.0.109-0ubuntu1~22.04.1UNKNOWN
Ubuntu22.04noarchdotnet-apphost-pack-6.0< 6.0.109-0ubuntu1~22.04.1UNKNOWN
Ubuntu22.04noarchdotnet-apphost-pack-6.0-dbgsym< 6.0.109-0ubuntu1~22.04.1UNKNOWN
Ubuntu22.04noarchdotnet-host< 6.0.109-0ubuntu1~22.04.1UNKNOWN
Ubuntu22.04noarchdotnet-host-dbgsym< 6.0.109-0ubuntu1~22.04.1UNKNOWN
Ubuntu22.04noarchdotnet-hostfxr-6.0< 6.0.109-0ubuntu1~22.04.1UNKNOWN
Ubuntu22.04noarchdotnet-hostfxr-6.0-dbgsym< 6.0.109-0ubuntu1~22.04.1UNKNOWN
Ubuntu22.04noarchdotnet-runtime-6.0< 6.0.109-0ubuntu1~22.04.1UNKNOWN
Ubuntu22.04noarchdotnet-runtime-6.0-dbgsym< 6.0.109-0ubuntu1~22.04.1UNKNOWN
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7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.7 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.003 Low

EPSS

Percentile

67.9%