FKIE_CVE-2018-8879

Vulnerability from fkie_nvd - Published: 2019-11-21 16:15 - Updated: 2024-11-21 04:14
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
Stack-based buffer overflow in Asuswrt-Merlin firmware for ASUS devices older than 384.4 and ASUS firmware before 3.0.0.4.382.50470 for devices allows remote attackers to execute arbitrary code by providing a long string to the blocking.asp page via a GET or POST request. Vulnerable parameters are flag, mac, and cat_id.
References
cve@mitre.orghttps://pagedout.institute/download/PagedOut_001_beta1.pdfExploit, Third Party Advisory
cve@mitre.orghttps://www.asus.com/Networking/RTAC66U/HelpDesk_BIOSProduct
af854a3a-2127-422b-91ae-364da2661108https://pagedout.institute/download/PagedOut_001_beta1.pdfExploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.asus.com/Networking/RTAC66U/HelpDesk_BIOSProduct
Impacted products
Vendor Product Version
asus rt-ac66u_firmware *
asus rt-ac66u -
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:asus:rt-ac66u_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "5E89720D-90F4-443E-8875-90B365A5D650",
              "versionEndExcluding": "3.0.0.4.382.50470",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:asus:rt-ac66u:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "1ED39CBC-80ED-4037-9285-4D4CFA45F00E",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Stack-based buffer overflow in Asuswrt-Merlin firmware for ASUS devices older than 384.4 and ASUS firmware before 3.0.0.4.382.50470 for devices allows remote attackers to execute arbitrary code by providing a long string to the blocking.asp page via a GET or POST request. Vulnerable parameters are flag, mac, and cat_id."
    },
    {
      "lang": "es",
      "value": "Un desbordamiento de b\u00fafer en la regi\u00f3n stack de la memoria en el firmware Asuswrt-Merlin para dispositivos ASUS versiones anteriores a 384.4 y el firmware ASUS versiones anteriores a 3.0.0.4.382.50470 para dispositivos, permite a atacantes remotos ejecutar c\u00f3digo arbitrario al proporcionar una cadena larga en la p\u00e1gina block.asp por medio de una petici\u00f3n GET o POST. Los par\u00e1metros vulnerables son flag, mac y cat_id."
    }
  ],
  "id": "CVE-2018-8879",
  "lastModified": "2024-11-21T04:14:30.903",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2019-11-21T16:15:11.720",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://pagedout.institute/download/PagedOut_001_beta1.pdf"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Product"
      ],
      "url": "https://www.asus.com/Networking/RTAC66U/HelpDesk_BIOS"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://pagedout.institute/download/PagedOut_001_beta1.pdf"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Product"
      ],
      "url": "https://www.asus.com/Networking/RTAC66U/HelpDesk_BIOS"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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