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CVE-2020-11003

Estado: ModificadaAlta (8.1)—

Oasis versiones anteriores a 2.15.0, presenta una vulnerabilidad potencial de reenlace DNS o CSRF. Si está ejecutando una aplicación vulnerable en su computadora y un atacante puede engañarlo para que visite un sitio web malicioso, podrían usar el enlace DNS y ataques de tipo CSRF para leer y escribir en aplicaciones vulnerables. Esto ha sido parcheado en la versión 2.15.0.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Fraction — Oasis

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2020-11003",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 4.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "security-advisories@github.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 4.8,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "REQUIRED",
          "attackComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 1.2
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.1,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.2,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "security-advisories@github.com",
      "affectedData": [
        {
          "vendor": "fraction",
          "product": "oasis",
          "versions": [
            {
              "status": "affected",
              "version": "< 2.15.0"
            }
          ]
        }
      ]
    }
  ],
  "published": "2020-04-14T23:15:12.027",
  "references": [
    {
      "url": "https://github.com/fraction/oasis/security/advisories/GHSA-j438-45hc-vjhm",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/fraction/oasis/security/advisories/GHSA-j438-45hc-vjhm",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security-advisories@github.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-352"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-352"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Oasis before version 2.15.0 has a potential DNS rebinding or CSRF vulnerability. If you're running a vulnerable application on your computer and an attacker can trick you into visiting a malicious website, they could use DNS rebinding and CSRF attacks to read/write to vulnerable applications. This has been patched in 2.15.0."
    },
    {
      "lang": "es",
      "value": "Oasis versiones anteriores a 2.15.0, presenta una vulnerabilidad potencial de reenlace DNS o CSRF. Si está ejecutando una aplicación vulnerable en su computadora y un atacante puede engañarlo para que visite un sitio web malicioso, podrían usar el enlace DNS y ataques de tipo CSRF para leer y escribir en aplicaciones vulnerables. Esto ha sido parcheado en la versión 2.15.0."
    }
  ],
  "lastModified": "2026-06-17T02:48:50.340",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:fraction:oasis:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "25BB72DD-AF02-4DB6-8A82-B6FD0BEEA4D2",
              "versionEndExcluding": "2.15.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security-advisories@github.com"
}