FKIE_CVE-2018-18956

Vulnerability from fkie_nvd - Published: 2018-11-05 21:29 - Updated: 2024-11-21 03:56
Severity ?
7.5 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
The ProcessMimeEntity function in util-decode-mime.c in Suricata 4.x before 4.0.6 allows remote attackers to cause a denial of service (segfault and daemon crash) via crafted input to the SMTP parser, as exploited in the wild in November 2018.
References
cve@mitre.orghttps://lists.openinfosecfoundation.org/pipermail/oisf-users/2018-November/016316.htmlMailing List, Third Party Advisory
cve@mitre.orghttps://lists.openinfosecfoundation.org/pipermail/oisf-users/2018-October/016227.htmlMailing List, Third Party Advisory
cve@mitre.orghttps://redmine.openinfosecfoundation.org/issues/2658#change-10374Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.openinfosecfoundation.org/pipermail/oisf-users/2018-November/016316.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.openinfosecfoundation.org/pipermail/oisf-users/2018-October/016227.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://redmine.openinfosecfoundation.org/issues/2658#change-10374Third Party Advisory
Impacted products
Vendor Product Version
suricata-ids suricata *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:suricata-ids:suricata:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "F88ECF92-1D9B-49DE-93F8-45F93927C1ED",
              "versionEndExcluding": "4.0.6",
              "versionStartIncluding": "4.0.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The ProcessMimeEntity function in util-decode-mime.c in Suricata 4.x before 4.0.6 allows remote attackers to cause a denial of service (segfault and daemon crash) via crafted input to the SMTP parser, as exploited in the wild in November 2018."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n ProcessMimeEntity en util-decode-mime.c en Suricata, desde la versi\u00f3n 4.x hasta la 4.0.5, permite que los atacantes remotos provoquen una denegaci\u00f3n de servicio (segfault y cierre inesperado del demonio) mediante entradas manipulada en el analizador SMTP, tal y como se explot\u00f3 \"in the wild\" en noviembre de 2018."
    }
  ],
  "id": "CVE-2018-18956",
  "lastModified": "2024-11-21T03:56:56.607",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2018-11-05T21:29:00.257",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "https://lists.openinfosecfoundation.org/pipermail/oisf-users/2018-November/016316.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "https://lists.openinfosecfoundation.org/pipermail/oisf-users/2018-October/016227.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://redmine.openinfosecfoundation.org/issues/2658#change-10374"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "https://lists.openinfosecfoundation.org/pipermail/oisf-users/2018-November/016316.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "https://lists.openinfosecfoundation.org/pipermail/oisf-users/2018-October/016227.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://redmine.openinfosecfoundation.org/issues/2658#change-10374"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ],
      "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.