CERTFR-2026-AVI-0403
Vulnerability from certfr_avis

De multiples vulnérabilités ont été découvertes dans OpenSSL. Elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, un déni de service à distance et une atteinte à la confidentialité des données.

Solutions

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

L'éditeur indique que les modules FIPS des versions 3.6, 3.5, 3.4, 3.3, 3.1 et 3.0 sont affectés par la vulnérabilité CVE-2026-31790 et les versions 3.6 par la vulnérabilité CVE-2026-31790, sur systèmes x86-64 avec les instructions AVX-512 er VAES activées.

Impacted products
Vendor Product Description
OpenSSL OpenSSL OpenSSL versions 3.6.x antérieures à 3.6.2
OpenSSL OpenSSL OpenSSL versions 3.5.x antérieures à 3.5.6
OpenSSL OpenSSL OpenSSL versions 1.1.1 antérieures à 1.1.1zg
OpenSSL OpenSSL OpenSSL versions 3.0.x antérieures à 3.0.20
OpenSSL OpenSSL OpenSSL versions 3.4.x antérieures à 3.4.5
OpenSSL OpenSSL OpenSSL versions 3.3.x antérieures à 3.3.7
OpenSSL OpenSSL OpenSSL versions 1.0.2 antérieures à 1.0.2zp
References
Bulletin de sécurité OpenSSL 20260407 2026-04-07 vendor-advisory

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "OpenSSL versions 3.6.x ant\u00e9rieures \u00e0 3.6.2",
      "product": {
        "name": "OpenSSL",
        "vendor": {
          "name": "OpenSSL",
          "scada": false
        }
      }
    },
    {
      "description": "OpenSSL versions 3.5.x ant\u00e9rieures \u00e0 3.5.6",
      "product": {
        "name": "OpenSSL",
        "vendor": {
          "name": "OpenSSL",
          "scada": false
        }
      }
    },
    {
      "description": "OpenSSL versions 1.1.1 ant\u00e9rieures \u00e0 1.1.1zg",
      "product": {
        "name": "OpenSSL",
        "vendor": {
          "name": "OpenSSL",
          "scada": false
        }
      }
    },
    {
      "description": "OpenSSL versions 3.0.x ant\u00e9rieures \u00e0 3.0.20",
      "product": {
        "name": "OpenSSL",
        "vendor": {
          "name": "OpenSSL",
          "scada": false
        }
      }
    },
    {
      "description": "OpenSSL versions 3.4.x ant\u00e9rieures \u00e0 3.4.5",
      "product": {
        "name": "OpenSSL",
        "vendor": {
          "name": "OpenSSL",
          "scada": false
        }
      }
    },
    {
      "description": "OpenSSL versions 3.3.x ant\u00e9rieures \u00e0 3.3.7",
      "product": {
        "name": "OpenSSL",
        "vendor": {
          "name": "OpenSSL",
          "scada": false
        }
      }
    },
    {
      "description": "OpenSSL versions 1.0.2 ant\u00e9rieures \u00e0 1.0.2zp",
      "product": {
        "name": "OpenSSL",
        "vendor": {
          "name": "OpenSSL",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": "L\u0027\u00e9diteur indique que les modules FIPS des versions 3.6, 3.5, 3.4, 3.3, 3.1 et 3.0  sont affect\u00e9s par la vuln\u00e9rabilit\u00e9 CVE-2026-31790 et les versions 3.6 par la vuln\u00e9rabilit\u00e9 CVE-2026-31790, sur syst\u00e8mes x86-64 avec les instructions AVX-512 er VAES activ\u00e9es.",
  "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-2026-28386",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-28386"
    },
    {
      "name": "CVE-2026-28389",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-28389"
    },
    {
      "name": "CVE-2026-28387",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-28387"
    },
    {
      "name": "CVE-2026-28388",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-28388"
    },
    {
      "name": "CVE-2026-28390",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-28390"
    },
    {
      "name": "CVE-2026-31789",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-31789"
    },
    {
      "name": "CVE-2026-31790",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-31790"
    }
  ],
  "initial_release_date": "2026-04-08T00:00:00",
  "last_revision_date": "2026-04-08T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-0403",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-04-08T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    },
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    },
    {
      "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans OpenSSL. Elles permettent \u00e0 un attaquant de provoquer une ex\u00e9cution de code arbitraire \u00e0 distance, un d\u00e9ni de service \u00e0 distance et une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es.",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans OpenSSL",
  "vendor_advisories": [
    {
      "published_at": "2026-04-07",
      "title": "Bulletin de s\u00e9curit\u00e9 OpenSSL 20260407",
      "url": "https://openssl-library.org/news/secadv/20260407.txt"
    }
  ]
}


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