CERTFR-2026-AVI-0618

Vulnerability from certfr_avis - Published: 2026-05-20 - Updated: 2026-05-20

De multiples vulnérabilités ont été découvertes dans ISC BIND. Elles permettent à un attaquant de provoquer un déni de service à distance et un problème de sécurité non spécifié par l'éditeur.

Solutions

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Impacted products
Vendor Product Description
ISC BIND Bind versions 9.20.x antérieures à 9.20.23
ISC BIND Bind versions 9.x antérieures à 9.18.49
ISC BIND BIND Supported Preview Edition versions antérieures à 9.18.49-S1
ISC BIND Bind versions 9.21.x antérieures à 9.21.22
ISC BIND BIND Supported Preview Edition versions 9.20.x antérieures à 9.20.23-S1
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Bind versions 9.20.x ant\u00e9rieures \u00e0 9.20.23",
      "product": {
        "name": "BIND",
        "vendor": {
          "name": "ISC",
          "scada": false
        }
      }
    },
    {
      "description": "Bind versions 9.x ant\u00e9rieures \u00e0 9.18.49",
      "product": {
        "name": "BIND",
        "vendor": {
          "name": "ISC",
          "scada": false
        }
      }
    },
    {
      "description": "BIND Supported Preview Edition versions ant\u00e9rieures \u00e0 9.18.49-S1",
      "product": {
        "name": "BIND",
        "vendor": {
          "name": "ISC",
          "scada": false
        }
      }
    },
    {
      "description": "Bind versions 9.21.x ant\u00e9rieures \u00e0 9.21.22",
      "product": {
        "name": "BIND",
        "vendor": {
          "name": "ISC",
          "scada": false
        }
      }
    },
    {
      "description": "BIND Supported Preview Edition versions 9.20.x ant\u00e9rieures \u00e0 9.20.23-S1",
      "product": {
        "name": "BIND",
        "vendor": {
          "name": "ISC",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": "",
  "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
  "cves": [
    {
      "name": "CVE-2026-3593",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-3593"
    },
    {
      "name": "CVE-2026-3592",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-3592"
    },
    {
      "name": "CVE-2026-3039",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-3039"
    }
  ],
  "initial_release_date": "2026-05-20T00:00:00",
  "last_revision_date": "2026-05-20T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-0618",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-05-20T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    },
    {
      "description": "Non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans ISC BIND. Elles permettent \u00e0 un attaquant de provoquer un d\u00e9ni de service \u00e0 distance et un probl\u00e8me de s\u00e9curit\u00e9 non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur.",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans ISC BIND",
  "vendor_advisories": [
    {
      "published_at": "2026-05-20",
      "title": "Bulletin de s\u00e9curit\u00e9 ISC BIND cve-2026-3592",
      "url": "https://kb.isc.org/v1/docs/cve-2026-3592"
    },
    {
      "published_at": "2026-05-20",
      "title": "Bulletin de s\u00e9curit\u00e9 ISC BIND cve-2026-3593",
      "url": "https://kb.isc.org/v1/docs/cve-2026-3593"
    },
    {
      "published_at": "2026-05-20",
      "title": "Bulletin de s\u00e9curit\u00e9 ISC BIND cve-2026-3039",
      "url": "https://kb.isc.org/v1/docs/cve-2026-3039"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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