{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "9.16.8"
              },
              {
                "last_affected": "9.16.41"
              },
              {
                "introduced": "9.18.11"
              },
              {
                "last_affected": "9.18.15"
              }
            ]
          },
          "events": [
            {
              "introduced": "539f9f0860fcf0429ec891249473825ad6fead9c"
            },
            {
              "last_affected": "4df4cecf05f1ab9ade15a71733684187d1e6ccf7"
            },
            {
              "introduced": "1f554acee8df440c2fc211f976b196b31b9c9284"
            },
            {
              "last_affected": "f53a0765c32c72a59f338f0a4ef5335264a410db"
            }
          ],
          "repo": "https://gitlab.isc.org/isc-projects/bind9",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "A `named` instance configured to run as a DNSSEC-validating recursive resolver with the Aggressive Use of DNSSEC-Validated Cache (RFC 8198) option (`synth-from-dnssec`) enabled can be remotely terminated using a zone with a malformed NSEC record.\nThis issue affects BIND 9 versions 9.16.8-S1 through 9.16.41-S1 and 9.18.11-S1 through 9.18.15-S1.",
  "id": "CVE-2023-2829",
  "modified": "2026-04-01T23:09:20.946609879Z",
  "published": "2023-06-21T17:15:47.770Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://security.netapp.com/advisory/ntap-20230703-0010/"
    },
    {
      "type": "ADVISORY",
      "url": "https://kb.isc.org/docs/cve-2023-2829"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}