FKIE_CVE-2018-1157

Vulnerability from fkie_nvd - Published: 2018-08-23 19:29 - Updated: 2024-11-21 03:59
Severity ?
6.5 (Medium) - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
Mikrotik RouterOS before 6.42.7 and 6.40.9 is vulnerable to a memory exhaustion vulnerability. An authenticated remote attacker can crash the HTTP server and in some circumstances reboot the system via a crafted HTTP POST request.
References
vulnreport@tenable.comhttp://seclists.org/fulldisclosure/2019/Jul/20
vulnreport@tenable.comhttps://mikrotik.com/download/changelogsVendor Advisory
vulnreport@tenable.comhttps://mikrotik.com/download/changelogs/bugfix-release-treeVendor Advisory
vulnreport@tenable.comhttps://www.tenable.com/security/research/tra-2018-21Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2019/Jul/20
af854a3a-2127-422b-91ae-364da2661108https://mikrotik.com/download/changelogsVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://mikrotik.com/download/changelogs/bugfix-release-treeVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.tenable.com/security/research/tra-2018-21Exploit, Third Party Advisory
Impacted products
Vendor Product Version
mikrotik routeros *
mikrotik routeros *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mikrotik:routeros:*:*:*:*:ltr:*:*:*",
              "matchCriteriaId": "61E0FC57-8604-4BA5-BF68-A46946C3B14E",
              "versionEndExcluding": "6.40.9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:mikrotik:routeros:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "79B4AC99-9E5F-480A-9884-D52271D2BC34",
              "versionEndExcluding": "6.42.7",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Mikrotik RouterOS before 6.42.7 and 6.40.9 is vulnerable to a memory exhaustion vulnerability. An authenticated remote attacker can crash the HTTP server and in some circumstances reboot the system via a crafted HTTP POST request."
    },
    {
      "lang": "es",
      "value": "Mikrotik RouterOS en versiones anteriores a la 6.42.7 y 6.40.9 es vulnerable a una vulnerabilidad de agotamiento de memoria. Un atacante remoto autenticado puede provocar el cierre inesperado del servidor HTTP y, en algunas circunstancias, el reinicio del sistema mediante una petici\u00f3n POST HTTP manipulada."
    }
  ],
  "id": "CVE-2018-1157",
  "lastModified": "2024-11-21T03:59:18.190",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 6.8,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 8.0,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2018-08-23T19:29:00.457",
  "references": [
    {
      "source": "vulnreport@tenable.com",
      "url": "http://seclists.org/fulldisclosure/2019/Jul/20"
    },
    {
      "source": "vulnreport@tenable.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://mikrotik.com/download/changelogs"
    },
    {
      "source": "vulnreport@tenable.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://mikrotik.com/download/changelogs/bugfix-release-tree"
    },
    {
      "source": "vulnreport@tenable.com",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://www.tenable.com/security/research/tra-2018-21"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://seclists.org/fulldisclosure/2019/Jul/20"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://mikrotik.com/download/changelogs"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://mikrotik.com/download/changelogs/bugfix-release-tree"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://www.tenable.com/security/research/tra-2018-21"
    }
  ],
  "sourceIdentifier": "vulnreport@tenable.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-400"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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  • 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.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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