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Test ID:1.3.6.1.4.1.25623.1.1.12.2023.6278.1
Category:Ubuntu Local Security Checks
Title:Ubuntu: Security Advisory (USN-6278-1)
Summary:The remote host is missing an update for the 'dotnet6, dotnet7' package(s) announced via the USN-6278-1 advisory.
Description:Summary:
The remote host is missing an update for the 'dotnet6, dotnet7' package(s) announced via the USN-6278-1 advisory.

Vulnerability Insight:
It was discovered that .NET did not properly handle the execution
of certain commands. An attacker could possibly use this issue to
achieve remote code execution. (CVE-2023-35390)

Benoit Foucher discovered that .NET did not properly implement the
QUIC stream limit in HTTP/3. An attacker could possibly use this
issue to cause a denial of service. (CVE-2023-38178)

It was discovered that .NET did not properly handle the disconnection
of potentially malicious clients interfacing with a Kestrel server. An
attacker could possibly use this issue to cause a denial of service.
(CVE-2023-38180)

Affected Software/OS:
'dotnet6, dotnet7' package(s) on Ubuntu 23.04.

Solution:
Please install the updated package(s).

CVSS Score:
7.2

CVSS Vector:
AV:L/AC:L/Au:N/C:C/I:C/A:C

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2023-35390
.NET and Visual Studio Remote Code Execution Vulnerability
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35390
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CL2L4WE5QRT7WEXANYXSKSU43APC5N2V/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NWVZFKTLNMNKPZ755EMRYIA6GHFOWGKY/
Common Vulnerability Exposure (CVE) ID: CVE-2023-38178
.NET Core and Visual Studio Denial of Service Vulnerability
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-38178
Common Vulnerability Exposure (CVE) ID: CVE-2023-38180
.NET and Visual Studio Denial of Service Vulnerability
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-38180
CopyrightCopyright (C) 2023 Greenbone AG

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