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ubuntuUbuntuUSN-6693-1
HistoryMar 12, 2024 - 12:00 a.m.

.NET vulnerability

2024-03-1200:00:00
ubuntu.com
11
ubuntu
.net
cli
resource leak
denial of service

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

6.9 Medium

AI Score

Confidence

Low

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

0.0005 Low

EPSS

Percentile

16.1%

Releases

  • Ubuntu 23.10
  • Ubuntu 22.04 LTS

Packages

  • dotnet7 - .NET CLI tools and runtime
  • dotnet8 - .NET CLI tools and runtime

Details

It was discovered that .NET did not properly handle certain specially
crafted requests. An attacker could potentially use this issue to cause
a resource leak, leading to a denial of service.

OSVersionArchitecturePackageVersionFilename
Ubuntu23.10noarchaspnetcore-runtime-7.0< 7.0.117-0ubuntu1~23.10.1UNKNOWN
Ubuntu23.10noarchaspnetcore-targeting-pack-7.0< 7.0.117-0ubuntu1~23.10.1UNKNOWN
Ubuntu23.10noarchdotnet-apphost-pack-7.0< 7.0.117-0ubuntu1~23.10.1UNKNOWN
Ubuntu23.10noarchdotnet-apphost-pack-7.0-dbgsym< 7.0.117-0ubuntu1~23.10.1UNKNOWN
Ubuntu23.10noarchdotnet-host-7.0< 7.0.117-0ubuntu1~23.10.1UNKNOWN
Ubuntu23.10noarchdotnet-host-7.0-dbgsym< 7.0.117-0ubuntu1~23.10.1UNKNOWN
Ubuntu23.10noarchdotnet-hostfxr-7.0< 7.0.117-0ubuntu1~23.10.1UNKNOWN
Ubuntu23.10noarchdotnet-hostfxr-7.0-dbgsym< 7.0.117-0ubuntu1~23.10.1UNKNOWN
Ubuntu23.10noarchdotnet-runtime-7.0< 7.0.117-0ubuntu1~23.10.1UNKNOWN
Ubuntu23.10noarchdotnet-runtime-7.0-dbgsym< 7.0.117-0ubuntu1~23.10.1UNKNOWN
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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

6.9 Medium

AI Score

Confidence

Low

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

0.0005 Low

EPSS

Percentile

16.1%