CERTFR-2026-AVI-0538

Vulnerability from certfr_avis - Published: 2026-05-06 - Updated: 2026-05-06

De multiples vulnérabilités ont été découvertes dans Asterisk. Elles permettent à un attaquant de provoquer un déni de service à distance.

Solutions

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

Impacted products
Vendor Product Description
Asterisk Asterisk asterisk versions 22.8.x antérieures à 22.9.0
Asterisk Asterisk asterisk versions 23.2.x antérieures à 23.3.0
Asterisk Asterisk certified-asterisk versions 20.x antérieures à 20.7-cert10
Asterisk Asterisk asterisk versions 20.18.x antérieures à 20.19.0
Asterisk Asterisk asterisk versions 21.12.x antérieures à 21.12.2
Asterisk Asterisk certified-asterisk versions 22.x antérieures à 22.8-cert2
References

Show details on source website

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "asterisk versions 22.8.x ant\u00e9rieures \u00e0 22.9.0",
      "product": {
        "name": "Asterisk",
        "vendor": {
          "name": "Asterisk",
          "scada": false
        }
      }
    },
    {
      "description": "asterisk versions 23.2.x ant\u00e9rieures \u00e0 23.3.0",
      "product": {
        "name": "Asterisk",
        "vendor": {
          "name": "Asterisk",
          "scada": false
        }
      }
    },
    {
      "description": "certified-asterisk versions 20.x ant\u00e9rieures \u00e0 20.7-cert10",
      "product": {
        "name": "Asterisk",
        "vendor": {
          "name": "Asterisk",
          "scada": false
        }
      }
    },
    {
      "description": "asterisk versions 20.18.x ant\u00e9rieures \u00e0 20.19.0",
      "product": {
        "name": "Asterisk",
        "vendor": {
          "name": "Asterisk",
          "scada": false
        }
      }
    },
    {
      "description": "asterisk versions 21.12.x ant\u00e9rieures \u00e0 21.12.2",
      "product": {
        "name": "Asterisk",
        "vendor": {
          "name": "Asterisk",
          "scada": false
        }
      }
    },
    {
      "description": "certified-asterisk versions 22.x ant\u00e9rieures \u00e0 22.8-cert2",
      "product": {
        "name": "Asterisk",
        "vendor": {
          "name": "Asterisk",
          "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-2026-32942",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-32942"
    },
    {
      "name": "CVE-2026-28799",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-28799"
    },
    {
      "name": "CVE-2026-25994",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-25994"
    },
    {
      "name": "CVE-2026-33069",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-33069"
    }
  ],
  "initial_release_date": "2026-05-06T00:00:00",
  "last_revision_date": "2026-05-06T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-0538",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-05-06T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Asterisk. Elles permettent \u00e0 un attaquant de provoquer un d\u00e9ni de service \u00e0 distance.",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans Asterisk",
  "vendor_advisories": [
    {
      "published_at": "2026-05-05",
      "title": "Bulletin de s\u00e9curit\u00e9 Asterisk GHSA-x2f3-ccvh-2rr2",
      "url": "https://github.com/asterisk/asterisk/security/advisories/GHSA-x2f3-ccvh-2rr2"
    },
    {
      "published_at": "2026-05-05",
      "title": "Bulletin de s\u00e9curit\u00e9 Asterisk GHSA-x6qg-jfj6-6f93",
      "url": "https://github.com/asterisk/asterisk/security/advisories/GHSA-x6qg-jfj6-6f93"
    },
    {
      "published_at": "2026-05-05",
      "title": "Bulletin de s\u00e9curit\u00e9 Asterisk GHSA-f948-v379-526c",
      "url": "https://github.com/asterisk/asterisk/security/advisories/GHSA-f948-v379-526c"
    },
    {
      "published_at": "2026-05-05",
      "title": "Bulletin de s\u00e9curit\u00e9 Asterisk GHSA-rrfc-6662-c6hm",
      "url": "https://github.com/asterisk/asterisk/security/advisories/GHSA-rrfc-6662-c6hm"
    }
  ]
}


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Nomenclature

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