FKIE_CVE-2018-20298

Vulnerability from fkie_nvd - Published: 2018-12-19 17:29 - Updated: 2024-11-21 04:01
Severity ?
6.5 (Medium) - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Summary
S3 Browser before 8.1.5 contains an XML external entity (XXE) vulnerability, allowing remote attackers to read arbitrary files and obtain NTLMv2 hash values by tricking a user into connecting to a malicious server via the S3 protocol.
References
cve@mitre.orghttps://s3browser.com/news.aspxRelease Notes, Vendor Advisory
cve@mitre.orghttps://www.ptsecurity.com/ww-en/analytics/threatscape/pt-2018-34/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://s3browser.com/news.aspxRelease Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.ptsecurity.com/ww-en/analytics/threatscape/pt-2018-34/Third Party Advisory
Impacted products
Vendor Product Version
s3browser s3_browser *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:s3browser:s3_browser:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "D9C93411-8870-4B4E-9E03-71F4AC3D6F4C",
              "versionEndExcluding": "8.1.5",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "S3 Browser before 8.1.5 contains an XML external entity (XXE) vulnerability, allowing remote attackers to read arbitrary files and obtain NTLMv2 hash values by tricking a user into connecting to a malicious server via the S3 protocol."
    },
    {
      "lang": "es",
      "value": "S3 Browser en versiones anteriores a la 8.1.5 contiene una vulnerabilidad de XEE (XML External Entity), que permite que los atacantes remotos lean archivos arbitrarios y obtengan los valores del hash NTLMv2 enga\u00f1ando a un usuario para que se conecte a un servidor malicioso mediante el protocolo S3."
    }
  ],
  "id": "CVE-2018-20298",
  "lastModified": "2024-11-21T04:01:10.700",
  "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": [
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
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          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
          "version": "3.0"
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        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  },
  "published": "2018-12-19T17:29:00.390",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://s3browser.com/news.aspx"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
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      ],
      "url": "https://www.ptsecurity.com/ww-en/analytics/threatscape/pt-2018-34/"
    },
    {
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
        {
          "lang": "en",
          "value": "CWE-611"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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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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