USN-6278-2
- Source
- https://ubuntu.com/security/notices/USN-6278-2
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6278-2.json
- JSON Data
- https://api.osv.dev/v1/vulns/USN-6278-2
- Upstream
- Related
- Published
- 2023-08-10T19:34:11.968240Z
- Modified
- 2025-10-13T04:36:31Z
- Summary
- dotnet6, dotnet7 vulnerabilities
- Details
-
USN-6278-1 fixed several vulnerabilities in .NET. This update provides the corresponding updates for Ubuntu 22.04 LTS.
Original advisory details:
It was discovered that .NET did 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)
- References
Affected packages
Ubuntu:22.04:LTS / dotnet6
Package
- Name
- dotnet6
- Purl
- pkg:deb/ubuntu/dotnet6@6.0.121-0ubuntu1~22.04.1?arch=source&distro=jammy
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed6.0.121-0ubuntu1~22.04.1
Affected versions
6.*
6.0.108-0ubuntu1~22.04.1
6.0.109-0ubuntu1~22.04.1
6.0.110-0ubuntu1~22.04.1
6.0.111-0ubuntu1~22.04.1
6.0.113-0ubuntu1~22.04.1
6.0.116-0ubuntu1~22.04.1
6.0.118-0ubuntu1~22.04.1
6.0.119-0ubuntu1~22.04.1
6.0.120-0ubuntu1~22.04.1
Ecosystem specific
{
"binaries": [
{
"binary_version": "6.0.121-0ubuntu1~22.04.1",
"binary_name": "aspnetcore-runtime-6.0"
},
{
"binary_version": "6.0.121-0ubuntu1~22.04.1",
"binary_name": "aspnetcore-targeting-pack-6.0"
},
{
"binary_version": "6.0.121-0ubuntu1~22.04.1",
"binary_name": "dotnet-apphost-pack-6.0"
},
{
"binary_version": "6.0.121-0ubuntu1~22.04.1",
"binary_name": "dotnet-host"
},
{
"binary_version": "6.0.121-0ubuntu1~22.04.1",
"binary_name": "dotnet-hostfxr-6.0"
},
{
"binary_version": "6.0.121-0ubuntu1~22.04.1",
"binary_name": "dotnet-runtime-6.0"
},
{
"binary_version": "6.0.121-0ubuntu1~22.04.1",
"binary_name": "dotnet-sdk-6.0"
},
{
"binary_version": "6.0.121-0ubuntu1~22.04.1",
"binary_name": "dotnet-sdk-6.0-source-built-artifacts"
},
{
"binary_version": "6.0.121-0ubuntu1~22.04.1",
"binary_name": "dotnet-targeting-pack-6.0"
},
{
"binary_version": "6.0.121-0ubuntu1~22.04.1",
"binary_name": "dotnet-templates-6.0"
},
{
"binary_version": "6.0.121-0ubuntu1~22.04.1",
"binary_name": "dotnet6"
},
{
"binary_version": "6.0.121-0ubuntu1~22.04.1",
"binary_name": "netstandard-targeting-pack-2.1"
}
],
"availability": "No subscription required"
}
Database specific
cves_map
{
"ecosystem": "Ubuntu:22.04:LTS",
"cves": [
{
"id": "CVE-2023-35390",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2023-38178",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2023-38180",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
Ubuntu:22.04:LTS / dotnet7
Package
- Name
- dotnet7
- Purl
- pkg:deb/ubuntu/dotnet7@7.0.110-0ubuntu1~22.04.1?arch=source&distro=jammy
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed7.0.110-0ubuntu1~22.04.1
Affected versions
7.*
7.0.105-0ubuntu1~22.04.1
7.0.107-0ubuntu1~22.04.1
7.0.108-0ubuntu1~22.04.1
7.0.109-0ubuntu1~22.04.1
Ecosystem specific
{
"binaries": [
{
"binary_version": "7.0.110-0ubuntu1~22.04.1",
"binary_name": "aspnetcore-runtime-7.0"
},
{
"binary_version": "7.0.110-0ubuntu1~22.04.1",
"binary_name": "aspnetcore-targeting-pack-7.0"
},
{
"binary_version": "7.0.110-0ubuntu1~22.04.1",
"binary_name": "dotnet-apphost-pack-7.0"
},
{
"binary_version": "7.0.110-0ubuntu1~22.04.1",
"binary_name": "dotnet-host-7.0"
},
{
"binary_version": "7.0.110-0ubuntu1~22.04.1",
"binary_name": "dotnet-hostfxr-7.0"
},
{
"binary_version": "7.0.110-0ubuntu1~22.04.1",
"binary_name": "dotnet-runtime-7.0"
},
{
"binary_version": "7.0.110-0ubuntu1~22.04.1",
"binary_name": "dotnet-sdk-7.0"
},
{
"binary_version": "7.0.110-0ubuntu1~22.04.1",
"binary_name": "dotnet-sdk-7.0-source-built-artifacts"
},
{
"binary_version": "7.0.110-0ubuntu1~22.04.1",
"binary_name": "dotnet-targeting-pack-7.0"
},
{
"binary_version": "7.0.110-0ubuntu1~22.04.1",
"binary_name": "dotnet-templates-7.0"
},
{
"binary_version": "7.0.110-0ubuntu1~22.04.1",
"binary_name": "dotnet7"
},
{
"binary_version": "7.0.110-0ubuntu1~22.04.1",
"binary_name": "netstandard-targeting-pack-2.1-7.0"
}
],
"availability": "No subscription required"
}
Database specific
cves_map
{
"ecosystem": "Ubuntu:22.04:LTS",
"cves": [
{
"id": "CVE-2023-35390",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2023-38178",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2023-38180",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}