FKIE_CVE-2018-9192

Vulnerability from fkie_nvd - Published: 2018-09-05 13:29 - Updated: 2024-11-21 04:15
Severity ?
5.9 (Medium) - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
A plaintext recovery of encrypted messages or a Man-in-the-middle (MiTM) attack on RSA PKCS #1 v1.5 encryption may be possible without knowledge of the server's private key. Fortinet FortiOS 5.4.6 to 5.4.9, 6.0.0 and 6.0.1 are vulnerable by such attack under SSL Deep Inspection feature when CPx being used.
References
psirt@fortinet.comhttps://fortiguard.com/advisory/FG-IR-17-302Vendor Advisory
psirt@fortinet.comhttps://robotattack.org/Third Party Advisory
psirt@fortinet.comhttps://www.kb.cert.org/vuls/id/144389Third Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108https://fortiguard.com/advisory/FG-IR-17-302Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://robotattack.org/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.kb.cert.org/vuls/id/144389Third Party Advisory, US Government Resource
Impacted products
Vendor Product Version
fortinet fortios *
fortinet fortios 6.0.0
fortinet fortios 6.0.1
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "9690D76F-27B1-439A-8BD3-4B6FAC24C029",
              "versionEndIncluding": "5.4.9",
              "versionStartIncluding": "5.4.6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:fortinet:fortios:6.0.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "3907C1C9-EAEB-4287-82DA-06F242DEA639",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:fortinet:fortios:6.0.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "52A0DB21-C876-4DD3-95ED-8BA0483F0BD4",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A plaintext recovery of encrypted messages or a Man-in-the-middle (MiTM) attack on RSA PKCS #1 v1.5 encryption may be possible without knowledge of the server\u0027s private key. Fortinet FortiOS 5.4.6 to 5.4.9, 6.0.0 and 6.0.1 are vulnerable by such attack under SSL Deep Inspection feature when CPx being used."
    },
    {
      "lang": "es",
      "value": "Podr\u00eda ser posible recuperar en texto plano mensajes cifrados o realizar un ataque Man-in-the-Middle (MitM) en el cifrado RSA PKCS #1 v1.5 sin conocer la clave privada del servidor. Fortinet FortiOS, de la versi\u00f3n 5.4.6 a la 5.4.9 y las versiones 6.0.0 y 6.0.1, son vulnerables por medio de dichos ataques bajo la funcionalidad SSL Deep Inspection cuando se emplea CPx."
    }
  ],
  "id": "CVE-2018-9192",
  "lastModified": "2024-11-21T04:15:08.940",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.3,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.9,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.0"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2018-09-05T13:29:00.493",
  "references": [
    {
      "source": "psirt@fortinet.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://fortiguard.com/advisory/FG-IR-17-302"
    },
    {
      "source": "psirt@fortinet.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://robotattack.org/"
    },
    {
      "source": "psirt@fortinet.com",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "https://www.kb.cert.org/vuls/id/144389"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://fortiguard.com/advisory/FG-IR-17-302"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://robotattack.org/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "https://www.kb.cert.org/vuls/id/144389"
    }
  ],
  "sourceIdentifier": "psirt@fortinet.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-203"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.