{
  "id": "CVE-2023-5517",
  "sourceIdentifier": "security-officer@isc.org",
  "published": "2024-02-13T14:15:45.510",
  "lastModified": "2024-05-03T13:15:20.990",
  "vulnStatus": "Awaiting Analysis",
  "descriptions": [
    {
      "lang": "en",
      "value": "A flaw in query-handling code can cause `named` to exit prematurely with an assertion failure when:\n\n  - `nxdomain-redirect <domain>;` is configured, and\n  - the resolver receives a PTR query for an RFC 1918 address that would normally result in an authoritative NXDOMAIN response.\nThis issue affects BIND 9 versions 9.12.0 through 9.16.45, 9.18.0 through 9.18.21, 9.19.0 through 9.19.19, 9.16.8-S1 through 9.16.45-S1, and 9.18.11-S1 through 9.18.21-S1."
    },
    {
      "lang": "es",
      "value": "Una falla en el c\u00f3digo de manejo de consultas puede causar que `named` se cierre prematuramente con un error de aserci\u00f3n cuando: - `nxdomain-redirect ;` est\u00e1 configurado, y - el solucionador recibe una consulta PTR para una direcci\u00f3n RFC 1918 que normalmente dar como resultado una respuesta NXDOMAIN autorizada. Este problema afecta a las versiones de BIND 9, 9.12.0 a 9.16.45, 9.18.0 a 9.18.21, 9.19.0 a 9.19.19, 9.16.8-S1 a 9.16.45-S1 y 9.18.11-S1 a 9.18. .21-S1."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "security-officer@isc.org",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ]
  },
  "references": [
    {
      "url": "http://www.openwall.com/lists/oss-security/2024/02/13/1",
      "source": "security-officer@isc.org"
    },
    {
      "url": "https://kb.isc.org/docs/cve-2023-5517",
      "source": "security-officer@isc.org"
    },
    {
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HVRDSJVZKMCXKKPP6PNR62T7RWZ3YSDZ/",
      "source": "security-officer@isc.org"
    },
    {
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PNNHZSZPG2E7NBMBNYPGHCFI4V4XRWNQ/",
      "source": "security-officer@isc.org"
    },
    {
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RGS7JN6FZXUSTC2XKQHH27574XOULYYJ/",
      "source": "security-officer@isc.org"
    },
    {
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZDZFMEKQTZ4L7RY46FCENWFB5MDT263R/",
      "source": "security-officer@isc.org"
    },
    {
      "url": "https://security.netapp.com/advisory/ntap-20240503-0006/",
      "source": "security-officer@isc.org"
    }
  ]
}