cvelistv5 - cve-2019-15703

CVE-2019-15703 (GCVE-0-2019-15703)

Vulnerability from cvelistv5

Published

2019-10-24 13:53

Modified

2024-10-25 14:28

Severity ?

CWE

Information disclosure

Summary

An Insufficient Entropy in PRNG vulnerability in Fortinet FortiOS 6.2.1, 6.2.0, 6.0.8 and below for device not enable hardware TRNG token and models not support builtin TRNG seed allows attacker to theoretically recover the long term ECDSA secret in a TLS client with a RSA handshake and mutual ECDSA authentication via the help of flush+reload side channel attacks in FortiGate VM models only.

References

URL

Tags

https://fortiguard.com/psirt/FG-IR-19-186

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Fortinet	Fortinet FortiOS	Version: 6.2.1 Version: 6.2.0 Version: 6.0.8 and below

Show details on NVD website

JSON

To clipboard

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              "x_transferred"
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            "url": "https://fortiguard.com/psirt/FG-IR-19-186"
          }
        ],
        "title": "CVE Program Container"
      },
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        "metrics": [
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                "id": "CVE-2019-15703",
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                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
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                "role": "CISA Coordinator",
                "timestamp": "2024-10-24T20:09:52.556651Z",
                "version": "2.0.3"
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    ],
    "cna": {
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        {
          "product": "Fortinet FortiOS",
          "vendor": "Fortinet",
          "versions": [
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            },
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        }
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      "problemTypes": [
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              "refsource": "MISC",
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  },
  "cveMetadata": {
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    "datePublished": "2019-10-24T13:53:17.000Z",
    "dateReserved": "2019-08-27T00:00:00.000Z",
    "dateUpdated": "2024-10-25T14:28:18.828Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
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}

CERTFR-2019-AVI-523

Vulnerability from certfr_avis

De multiples vulnérabilités ont été découvertes dans les produits Fortinet. Elles permettent à un attaquant de provoquer un contournement de la politique de sécurité et une atteinte à la confidentialité des données.

Solution

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

None

Impacted products

Vendor	Product	Description
Fortinet	FortiOS	Le générateur d'aléa de FortiOS quand il est exécuté dans un environnement virtualisé
Fortinet	FortiMail	FortiMail versions 6.2.x antérieures à 6.2.1
Fortinet	FortiMail	FortiMail versions 6.0.x antérieures à 6.0.7
Fortinet	FortiMail	FortiMail versions antérieures à 5.4.11 (date de sortie non annoncée)

References

Title

Publication Time

Tags

Bulletin de sécurité Fortinet FG-IR-19-237 du 18 octobre 2019	None	vendor-advisory
Bulletin de sécurité Fortinet FG-IR-19-186 du 18 octobre 2019	None	vendor-advisory

Show details on source website

JSON

To clipboard

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Le g\u00e9n\u00e9rateur d\u0027al\u00e9a de FortiOS quand il est ex\u00e9cut\u00e9 dans un environnement virtualis\u00e9",
      "product": {
        "name": "FortiOS",
        "vendor": {
          "name": "Fortinet",
          "scada": false
        }
      }
    },
    {
      "description": "FortiMail versions 6.2.x ant\u00e9rieures \u00e0 6.2.1",
      "product": {
        "name": "FortiMail",
        "vendor": {
          "name": "Fortinet",
          "scada": false
        }
      }
    },
    {
      "description": "FortiMail versions 6.0.x ant\u00e9rieures \u00e0 6.0.7",
      "product": {
        "name": "FortiMail",
        "vendor": {
          "name": "Fortinet",
          "scada": false
        }
      }
    },
    {
      "description": "FortiMail versions ant\u00e9rieures \u00e0 5.4.11 (date de sortie non annonc\u00e9e)",
      "product": {
        "name": "FortiMail",
        "vendor": {
          "name": "Fortinet",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": null,
  "content": "## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
  "cves": [
    {
      "name": "CVE-2019-15707",
      "url": "https://www.cve.org/CVERecord?id=CVE-2019-15707"
    },
    {
      "name": "CVE-2019-15712",
      "url": "https://www.cve.org/CVERecord?id=CVE-2019-15712"
    },
    {
      "name": "CVE-2019-15703",
      "url": "https://www.cve.org/CVERecord?id=CVE-2019-15703"
    }
  ],
  "initial_release_date": "2019-10-21T00:00:00",
  "last_revision_date": "2019-10-21T00:00:00",
  "links": [],
  "reference": "CERTFR-2019-AVI-523",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2019-10-21T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    },
    {
      "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans les produits\nFortinet. Elles permettent \u00e0 un attaquant de provoquer un contournement\nde la politique de s\u00e9curit\u00e9 et une atteinte \u00e0 la confidentialit\u00e9 des\ndonn\u00e9es.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Fortinet",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Fortinet FG-IR-19-237 du 18 octobre 2019",
      "url": "https://fortiguard.com/psirt/FG-IR-19-237"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Fortinet FG-IR-19-186 du 18 octobre 2019",
      "url": "https://fortiguard.com/psirt/FG-IR-19-186"
    }
  ]
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

CVE-2019-15703 (GCVE-0-2019-15703)

Vulnerability from cvelistv5

CERTFR-2019-AVI-523

Vulnerability from certfr_avis

Solution

Tags

Sightings

Nomenclature