{
  "schema_version": "1.4.0",
  "id": "GHSA-3vpg-mwgf-4jvj",
  "modified": "2022-03-17T00:04:00Z",
  "published": "2022-03-04T00:00:21Z",
  "aliases": [
    "CVE-2021-3716"
  ],
  "details": "A flaw was found in nbdkit due to to improperly caching plaintext state across the STARTTLS encryption boundary. A MitM attacker could use this flaw to inject a plaintext NBD_OPT_STRUCTURED_REPLY before proxying everything else a client sends to the server, potentially leading the client to terminate the NBD session. The highest threat from this vulnerability is to system availability.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3716"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1994695"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.com/nbdkit/nbdkit/-/commit/09a13dafb7bb3a38ab52eb5501cba786365ba7fd"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.com/nbdkit/nbdkit/-/commit/6c5faac6a37077cf2366388a80862bb00616d0d8"
    },
    {
      "type": "WEB",
      "url": "https://listman.redhat.com/archives/libguestfs/2021-August/msg00083.html"
    },
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2021/08/18/2"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-924"
    ],
    "severity": "LOW",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-03-02T23:15:00Z"
  }
}