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CVE-2020-8018

Estado: ModificadaAlta (7.8)—
Detalles técnicos trazas, registros y código del informe original
A Incorrect Default Permissions vulnerability in the SLES15-SP1-CHOST-BYOS and SLES15-SP1-CAP-Deployment-BYOS images of SUSE Linux Enterprise Server 15 SP1 allows local attackers with the UID 1000 to escalate to root due to a /etc directory owned by the user This issue affects: SUSE Linux Enterprise Server 15 SP1 SLES15-SP1-CAP-Deployment-BYOS version 1.0.1 and prior versions; SLES15-SP1-CHOST-BYOS versions prior to 1.0.3 and prior versions;

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)

Suse — Linux Enterprise Desktop

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2020-8018",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.2,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "meissner@suse.de",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.4,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.5
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.8,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1.8
      }
    ]
  },
  "affected": [
    {
      "source": "meissner@suse.de",
      "affectedData": [
        {
          "vendor": "SUSE",
          "product": "SUSE Linux Enterprise Server 15 SP1",
          "versions": [
            {
              "status": "affected",
              "version": "SLES15-SP1-CAP-Deployment-BYOS",
              "versionType": "custom",
              "lessThanOrEqual": "1.0.1"
            }
          ]
        },
        {
          "vendor": "SUSE",
          "product": "SUSE Linux Enterprise Server 15 SP1",
          "versions": [
            {
              "status": "affected",
              "version": "SLES15-SP1-CHOST-BYOS",
              "versionType": "custom",
              "lessThanOrEqual": "1.0.3"
            }
          ]
        }
      ]
    }
  ],
  "published": "2020-05-04T12:15:12.840",
  "references": [
    {
      "url": "https://bugzilla.suse.com/show_bug.cgi?id=1163813",
      "tags": [
        "Issue Tracking",
        "Permissions Required"
      ],
      "source": "meissner@suse.de"
    },
    {
      "url": "https://bugzilla.suse.com/show_bug.cgi?id=1163813",
      "tags": [
        "Issue Tracking",
        "Permissions Required"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "meissner@suse.de",
      "description": [
        {
          "lang": "en",
          "value": "CWE-276"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-276"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A Incorrect Default Permissions vulnerability in the SLES15-SP1-CHOST-BYOS and SLES15-SP1-CAP-Deployment-BYOS images of SUSE Linux Enterprise Server 15 SP1 allows local attackers with the UID 1000 to escalate to root due to a /etc directory owned by the user This issue affects: SUSE Linux Enterprise Server 15 SP1 SLES15-SP1-CAP-Deployment-BYOS version 1.0.1 and prior versions; SLES15-SP1-CHOST-BYOS versions prior to 1.0.3 and prior versions;"
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de Permisos Predeterminados Incorrectos en las imágenes SLES15-SP1-CHOST-BYOS y SLES15-SP1-CAP-Deployment-BYOS de SUSE Linux Enterprise Server 15 SP1, permite a atacantes locales con el UID 1000 escalar a root debido a un directorio /etc propiedad del usuario Este problema afecta: SUSE Linux Enterprise Server 15 SP1 SLES15-SP1-CAP-Deployment-BYOS versión 1.0.1 y versiones anteriores; SLES15-SP1-CHOST-BYOS versiones anteriores a la versión 1.0.3 y versiones anteriores;"
    }
  ],
  "lastModified": "2026-06-17T03:25:47.663",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:suse:linux_enterprise_desktop:15:sp1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7BBB0C06-3CCE-40B2-8CEA-F4303D861C9C"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "meissner@suse.de"
}