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ubuntuUbuntuUSN-5670-1
HistoryOct 11, 2022 - 12:00 a.m.

.NET 6 vulnerability

2022-10-1100:00:00
ubuntu.com
22

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.1 High

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.0005 Low

EPSS

Percentile

16.2%

Releases

  • Ubuntu 22.04 LTS

Packages

  • dotnet6 - dotNET CLI tools and runtime

Details

Edward Thomson discovered that .NET 6 incorrectly handled
permissions for local NuGet cache. A local attacker could
possibly use this issue to execute arbitrary code.

OSVersionArchitecturePackageVersionFilename
Ubuntu22.04noarchaspnetcore-runtime-6.0< 6.0.110-0ubuntu1~22.04.1UNKNOWN
Ubuntu22.04noarchaspnetcore-targeting-pack-6.0< 6.0.110-0ubuntu1~22.04.1UNKNOWN
Ubuntu22.04noarchdotnet-apphost-pack-6.0< 6.0.110-0ubuntu1~22.04.1UNKNOWN
Ubuntu22.04noarchdotnet-apphost-pack-6.0-dbgsym< 6.0.110-0ubuntu1~22.04.1UNKNOWN
Ubuntu22.04noarchdotnet-host< 6.0.110-0ubuntu1~22.04.1UNKNOWN
Ubuntu22.04noarchdotnet-host-dbgsym< 6.0.110-0ubuntu1~22.04.1UNKNOWN
Ubuntu22.04noarchdotnet-hostfxr-6.0< 6.0.110-0ubuntu1~22.04.1UNKNOWN
Ubuntu22.04noarchdotnet-hostfxr-6.0-dbgsym< 6.0.110-0ubuntu1~22.04.1UNKNOWN
Ubuntu22.04noarchdotnet-runtime-6.0< 6.0.110-0ubuntu1~22.04.1UNKNOWN
Ubuntu22.04noarchdotnet-runtime-6.0-dbgsym< 6.0.110-0ubuntu1~22.04.1UNKNOWN
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1-10 of 171

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.1 High

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.0005 Low

EPSS

Percentile

16.2%