UBUNTU-CVE-2024-7383 (CVE-2024-7383)

Vulnerability from osv_ubuntu – Published: 2024-08-05 14:15 – Updated: 2026-10-17 09:22 – Source website
VLAI
Details

A flaw was found in libnbd. The client did not always correctly verify the NBD server's certificate when using TLS to connect to an NBD server. This issue allows a man-in-the-middle attack on NBD traffic.

Severity
7.4 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libnbd-ocaml",
            "binary_version": "1.2.2-1ubuntu2"
          },
          {
            "binary_name": "libnbd0",
            "binary_version": "1.2.2-1ubuntu2"
          },
          {
            "binary_name": "nbdfuse",
            "binary_version": "1.2.2-1ubuntu2"
          },
          {
            "binary_name": "python3-libnbd",
            "binary_version": "1.2.2-1ubuntu2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "libnbd",
        "purl": "pkg:deb/ubuntu/libnbd@1.2.2-1ubuntu2?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.0.3-1",
        "1.2.1-2",
        "1.2.2-1ubuntu2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libnbd-bin",
            "binary_version": "1.10.5-1"
          },
          {
            "binary_name": "libnbd-ocaml",
            "binary_version": "1.10.5-1"
          },
          {
            "binary_name": "libnbd0",
            "binary_version": "1.10.5-1"
          },
          {
            "binary_name": "python3-libnbd",
            "binary_version": "1.10.5-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "libnbd",
        "purl": "pkg:deb/ubuntu/libnbd@1.10.5-1?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.6.3-1",
        "1.8.5-1",
        "1.10.2-1",
        "1.10.5-1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libnbd-bin",
            "binary_version": "1.20.0-1"
          },
          {
            "binary_name": "libnbd-ocaml",
            "binary_version": "1.20.0-1"
          },
          {
            "binary_name": "libnbd0",
            "binary_version": "1.20.0-1"
          },
          {
            "binary_name": "python3-libnbd",
            "binary_version": "1.20.0-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "libnbd",
        "purl": "pkg:deb/ubuntu/libnbd@1.20.0-1?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.16.4-1",
        "1.18.1-1",
        "1.18.2-1",
        "1.18.2-1build1",
        "1.18.2-2",
        "1.18.2-2build1",
        "1.20.0-1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libnbd-bin",
            "binary_version": "1.22.2-1build2"
          },
          {
            "binary_name": "libnbd-ocaml",
            "binary_version": "1.22.2-1build2"
          },
          {
            "binary_name": "libnbd0",
            "binary_version": "1.22.2-1build2"
          },
          {
            "binary_name": "python3-libnbd",
            "binary_version": "1.22.2-1build2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:25.10",
        "name": "libnbd",
        "purl": "pkg:deb/ubuntu/libnbd@1.22.2-1build2?arch=source\u0026distro=questing"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.22.0-1",
        "1.22.2-1build1",
        "1.22.2-1build2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libnbd-bin",
            "binary_version": "1.24.3-1ubuntu1"
          },
          {
            "binary_name": "libnbd-ocaml",
            "binary_version": "1.24.3-1ubuntu1"
          },
          {
            "binary_name": "libnbd0",
            "binary_version": "1.24.3-1ubuntu1"
          },
          {
            "binary_name": "python3-libnbd",
            "binary_version": "1.24.3-1ubuntu1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:26.10",
        "name": "libnbd",
        "purl": "pkg:deb/ubuntu/libnbd@1.24.3-1ubuntu1?arch=source\u0026distro=stonking"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.24.2-1ubuntu1",
        "1.24.2-2ubuntu1",
        "1.24.3-1ubuntu1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libnbd-bin",
            "binary_version": "1.24.2-1ubuntu1"
          },
          {
            "binary_name": "libnbd-ocaml",
            "binary_version": "1.24.2-1ubuntu1"
          },
          {
            "binary_name": "libnbd0",
            "binary_version": "1.24.2-1ubuntu1"
          },
          {
            "binary_name": "python3-libnbd",
            "binary_version": "1.24.2-1ubuntu1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:26.04:LTS",
        "name": "libnbd",
        "purl": "pkg:deb/ubuntu/libnbd@1.24.2-1ubuntu1?arch=source\u0026distro=resolute"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.22.2-1build2",
        "1.24.0-2ubuntu1",
        "1.24.1-1ubuntu6",
        "1.24.2-1ubuntu1"
      ]
    }
  ],
  "aliases": [],
  "details": "A flaw was found in libnbd. The client did not always correctly verify the NBD server\u0027s certificate when using TLS to connect to an NBD server. This issue allows a man-in-the-middle attack on NBD traffic.",
  "id": "UBUNTU-CVE-2024-7383",
  "modified": "2026-10-17T09:22:31Z",
  "published": "2024-08-05T14:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2024-7383"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-7383"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2302865"
    },
    {
      "type": "REPORT",
      "url": "https://lists.libguestfs.org/archives/list/guestfs%40lists.libguestfs.org/message/LHR3BW6RJ7K4BJBQIYV3GTZLSY27VZO2/"
    },
    {
      "type": "REPORT",
      "url": "https://gitlab.com/nbdkit/libnbd/-/commit/87ef41b69929d5d293390ec36b1c10aba2c9a57a"
    },
    {
      "type": "REPORT",
      "url": "https://gitlab.com/nbdkit/libnbd/-/commit/6ed47a27d14f6f11946bb096d94e5bf21d97083d"
    },
    {
      "type": "REPORT",
      "url": "https://gitlab.com/nbdkit/libnbd/-/commit/5ff09cdbbd19226dd2d5015d76134f88dee9321e"
    },
    {
      "type": "REPORT",
      "url": "https://gitlab.com/nbdkit/libnbd/-/commit/7a45b5db68c59cc620ba328f0ebec1e7058cd95a"
    },
    {
      "type": "REPORT",
      "url": "https://gitlab.com/nbdkit/libnbd/-/commit/e62185645c4d1a833d40aa79f3fee4ed477827c2"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2024-7383"
    },
    {
      "type": "REPORT",
      "url": "https://lists.libguestfs.org/archives/list/guestfs@lists.libguestfs.org/message/LHR3BW6RJ7K4BJBQIYV3GTZLSY27VZO2"
    },
    {
      "type": "REPORT",
      "url": "https://lists.libguestfs.org/archives/list/guestfs@lists.libguestfs.org/thread/ENZY4LHLARA3N4C3JUNLPYUCXHFO7BWQ/"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2024-7383"
  ]
}



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