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ubuntuUbuntuUSN-6006-1
HistoryApr 11, 2023 - 12:00 a.m.

.NET vulnerability

2023-04-1100:00:00
ubuntu.com
39
.net
ubuntu
security
vulnerability
dotnet6
dotnet7
arbitrary code
dll files
execution
unix

CVSS3

7.8

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

AI Score

8.2

Confidence

High

EPSS

0.002

Percentile

64.8%

Releases

  • Ubuntu 22.10
  • Ubuntu 22.04 LTS

Packages

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

Details

It was discovered that .NET did not properly manage dll files. An
attacker could potentially use this issue to execute arbitrary code.

OSVersionArchitecturePackageVersionFilename
Ubuntu22.10noarchaspnetcore-runtime-6.0< 6.0.116-0ubuntu1~22.10.1UNKNOWN
Ubuntu22.10noarchaspnetcore-targeting-pack-6.0< 6.0.116-0ubuntu1~22.10.1UNKNOWN
Ubuntu22.10noarchdotnet-apphost-pack-6.0< 6.0.116-0ubuntu1~22.10.1UNKNOWN
Ubuntu22.10noarchdotnet-apphost-pack-6.0-dbgsym< 6.0.116-0ubuntu1~22.10.1UNKNOWN
Ubuntu22.10noarchdotnet-host< 6.0.116-0ubuntu1~22.10.1UNKNOWN
Ubuntu22.10noarchdotnet-host-dbgsym< 6.0.116-0ubuntu1~22.10.1UNKNOWN
Ubuntu22.10noarchdotnet-hostfxr-6.0< 6.0.116-0ubuntu1~22.10.1UNKNOWN
Ubuntu22.10noarchdotnet-hostfxr-6.0-dbgsym< 6.0.116-0ubuntu1~22.10.1UNKNOWN
Ubuntu22.10noarchdotnet-runtime-6.0< 6.0.116-0ubuntu1~22.10.1UNKNOWN
Ubuntu22.10noarchdotnet-runtime-6.0-dbgsym< 6.0.116-0ubuntu1~22.10.1UNKNOWN
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CVSS3

7.8

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

AI Score

8.2

Confidence

High

EPSS

0.002

Percentile

64.8%