usn-6438-1
Vulnerability from osv_ubuntu
Published
2023-10-19 16:12
Modified
2023-10-19 16:12
Summary
dotnet6, dotnet7 vulnerabilities
Details

Kevin Jones discovered that .NET did not properly process certain X.509 certificates. An attacker could possibly use this issue to cause a denial of service. (CVE-2023-36799)

It was discovered that the .NET Kestrel web server did not properly handle HTTP/2 requests. A remote attacker could possibly use this issue to cause a denial of service. (CVE-2023-44487)

References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "aspnetcore-runtime-6.0",
            "binary_version": "6.0.123-0ubuntu1"
          },
          {
            "binary_name": "aspnetcore-targeting-pack-6.0",
            "binary_version": "6.0.123-0ubuntu1"
          },
          {
            "binary_name": "dotnet-apphost-pack-6.0",
            "binary_version": "6.0.123-0ubuntu1"
          },
          {
            "binary_name": "dotnet-apphost-pack-6.0-dbgsym",
            "binary_version": "6.0.123-0ubuntu1"
          },
          {
            "binary_name": "dotnet-host",
            "binary_version": "6.0.123-0ubuntu1"
          },
          {
            "binary_name": "dotnet-host-dbgsym",
            "binary_version": "6.0.123-0ubuntu1"
          },
          {
            "binary_name": "dotnet-hostfxr-6.0",
            "binary_version": "6.0.123-0ubuntu1"
          },
          {
            "binary_name": "dotnet-hostfxr-6.0-dbgsym",
            "binary_version": "6.0.123-0ubuntu1"
          },
          {
            "binary_name": "dotnet-runtime-6.0",
            "binary_version": "6.0.123-0ubuntu1"
          },
          {
            "binary_name": "dotnet-runtime-6.0-dbgsym",
            "binary_version": "6.0.123-0ubuntu1"
          },
          {
            "binary_name": "dotnet-sdk-6.0",
            "binary_version": "6.0.123-0ubuntu1"
          },
          {
            "binary_name": "dotnet-sdk-6.0-dbgsym",
            "binary_version": "6.0.123-0ubuntu1"
          },
          {
            "binary_name": "dotnet-sdk-6.0-source-built-artifacts",
            "binary_version": "6.0.123-0ubuntu1"
          },
          {
            "binary_name": "dotnet-targeting-pack-6.0",
            "binary_version": "6.0.123-0ubuntu1"
          },
          {
            "binary_name": "dotnet-templates-6.0",
            "binary_version": "6.0.123-0ubuntu1"
          },
          {
            "binary_name": "dotnet6",
            "binary_version": "6.0.123-0ubuntu1"
          },
          {
            "binary_name": "netstandard-targeting-pack-2.1",
            "binary_version": "6.0.123-0ubuntu1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:23.10",
        "name": "dotnet6",
        "purl": "pkg:deb/ubuntu/dotnet6@6.0.123-0ubuntu1?arch=source\u0026distro=mantic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.0.123-0ubuntu1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "6.0.116-0ubuntu2",
        "6.0.116-0ubuntu3",
        "6.0.118-0ubuntu1",
        "6.0.119-0ubuntu1",
        "6.0.120-0ubuntu1",
        "6.0.120-0ubuntu2",
        "6.0.121-0ubuntu1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "aspnetcore-runtime-7.0",
            "binary_version": "7.0.112-0ubuntu1"
          },
          {
            "binary_name": "aspnetcore-targeting-pack-7.0",
            "binary_version": "7.0.112-0ubuntu1"
          },
          {
            "binary_name": "dotnet-apphost-pack-7.0",
            "binary_version": "7.0.112-0ubuntu1"
          },
          {
            "binary_name": "dotnet-apphost-pack-7.0-dbgsym",
            "binary_version": "7.0.112-0ubuntu1"
          },
          {
            "binary_name": "dotnet-host-7.0",
            "binary_version": "7.0.112-0ubuntu1"
          },
          {
            "binary_name": "dotnet-host-7.0-dbgsym",
            "binary_version": "7.0.112-0ubuntu1"
          },
          {
            "binary_name": "dotnet-hostfxr-7.0",
            "binary_version": "7.0.112-0ubuntu1"
          },
          {
            "binary_name": "dotnet-hostfxr-7.0-dbgsym",
            "binary_version": "7.0.112-0ubuntu1"
          },
          {
            "binary_name": "dotnet-runtime-7.0",
            "binary_version": "7.0.112-0ubuntu1"
          },
          {
            "binary_name": "dotnet-runtime-7.0-dbgsym",
            "binary_version": "7.0.112-0ubuntu1"
          },
          {
            "binary_name": "dotnet-sdk-7.0",
            "binary_version": "7.0.112-0ubuntu1"
          },
          {
            "binary_name": "dotnet-sdk-7.0-dbgsym",
            "binary_version": "7.0.112-0ubuntu1"
          },
          {
            "binary_name": "dotnet-sdk-7.0-source-built-artifacts",
            "binary_version": "7.0.112-0ubuntu1"
          },
          {
            "binary_name": "dotnet-targeting-pack-7.0",
            "binary_version": "7.0.112-0ubuntu1"
          },
          {
            "binary_name": "dotnet-templates-7.0",
            "binary_version": "7.0.112-0ubuntu1"
          },
          {
            "binary_name": "dotnet7",
            "binary_version": "7.0.112-0ubuntu1"
          },
          {
            "binary_name": "netstandard-targeting-pack-2.1-7.0",
            "binary_version": "7.0.112-0ubuntu1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:23.10",
        "name": "dotnet7",
        "purl": "pkg:deb/ubuntu/dotnet7@7.0.112-0ubuntu1?arch=source\u0026distro=mantic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "7.0.112-0ubuntu1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "7.0.105-0ubuntu2",
        "7.0.105-0ubuntu3",
        "7.0.107-0ubuntu1",
        "7.0.108-0ubuntu2",
        "7.0.109-0ubuntu1",
        "7.0.109-0ubuntu2",
        "7.0.110-0ubuntu1"
      ]
    }
  ],
  "aliases": [],
  "details": "Kevin Jones discovered that .NET did not properly process certain\nX.509 certificates. An attacker could possibly use this issue to\ncause a denial of service. (CVE-2023-36799)\n\nIt was discovered that the .NET Kestrel web server did not properly\nhandle HTTP/2 requests. A remote attacker could possibly use this\nissue to cause a denial of service. (CVE-2023-44487)\n",
  "id": "USN-6438-1",
  "modified": "2023-10-19T16:12:40.635566Z",
  "published": "2023-10-19T16:12:40.635566Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-6438-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2023-36799"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2023-44487"
    }
  ],
  "related": [
    "CVE-2023-36799",
    "UBUNTU-CVE-2023-36799",
    "CVE-2023-44487",
    "UBUNTU-CVE-2023-44487"
  ],
  "schema_version": "1.6.3",
  "summary": "dotnet6, dotnet7 vulnerabilities"
}



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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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