« Volver al listado

CVE-2019-8634

Estado: ModificadaAlta (8.8)—

Un problema de autenticación fue abordado con una gestión de estado mejorada. Este problema es corregido en macOS Mojave versión 10.14.5. Un usuario puede iniciar sesión inesperadamente en la cuenta de otro usuario.

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)

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2019-8634",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.8,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/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": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "product-security@apple.com",
      "affectedData": [
        {
          "vendor": "Apple",
          "product": "macOS",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified",
              "lessThan": "macOS Mojave 10.14.5",
              "versionType": "custom"
            }
          ]
        }
      ]
    }
  ],
  "published": "2019-12-18T18:15:30.647",
  "references": [
    {
      "url": "https://support.apple.com/HT210119",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "product-security@apple.com"
    },
    {
      "url": "https://support.apple.com/HT210119",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An authentication issue was addressed with improved state management. This issue is fixed in macOS Mojave 10.14.5. A user may be unexpectedly logged in to another user’s account."
    },
    {
      "lang": "es",
      "value": "Un problema de autenticación fue abordado con una gestión de estado mejorada. Este problema es corregido en macOS Mojave versión 10.14.5. Un usuario puede iniciar sesión inesperadamente en la cuenta de otro usuario."
    }
  ],
  "lastModified": "2026-06-17T02:42:17.677",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5D3003F5-F330-48A9-A4E3-FC97BEEE5FB8",
              "versionEndExcluding": "10.12.6"
            },
            {
              "criteria": "cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D6E2DF4C-D103-4762-8CF1-6EDCE088FB1A",
              "versionEndExcluding": "10.14.5"
            },
            {
              "criteria": "cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "760AE295-2E39-4DA3-A384-01A5D4A131AD",
              "versionEndExcluding": "10.13.6",
              "versionStartIncluding": "10.13"
            },
            {
              "criteria": "cpe:2.3:o:apple:mac_os_x:10.12.6:-:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6536473A-2ECF-4806-AC02-2386552BEAB1"
            },
            {
              "criteria": "cpe:2.3:o:apple:mac_os_x:10.12.6:security_update_2017-001:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B8EFC700-879E-4C5C-8A21-064114E9D7B2"
            },
            {
              "criteria": "cpe:2.3:o:apple:mac_os_x:10.12.6:security_update_2018-001:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FDC975B8-5808-4D2B-A9FF-445A7D7A33FB"
            },
            {
              "criteria": "cpe:2.3:o:apple:mac_os_x:10.12.6:security_update_2018-002:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "46E55B34-EF29-48F9-8248-CA2CB4960C2B"
            },
            {
              "criteria": "cpe:2.3:o:apple:mac_os_x:10.12.6:security_update_2018-003:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "21364751-F80E-46BA-AF76-C8B1689F426D"
            },
            {
              "criteria": "cpe:2.3:o:apple:mac_os_x:10.12.6:security_update_2018-004:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "60EF4C45-05E2-498C-8245-45871BBF8A3E"
            },
            {
              "criteria": "cpe:2.3:o:apple:mac_os_x:10.12.6:security_update_2018-005:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9E029E9E-E01B-4995-B7FA-286A0C667A54"
            },
            {
              "criteria": "cpe:2.3:o:apple:mac_os_x:10.12.6:security_update_2018-006:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "8F352467-BBDC-4A1A-8BF0-0DA2F762DBFA"
            },
            {
              "criteria": "cpe:2.3:o:apple:mac_os_x:10.12.6:security_update_2019-001:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4353B3DF-2371-4A6F-9FF8-2CC3EF7DC4F6"
            },
            {
              "criteria": "cpe:2.3:o:apple:mac_os_x:10.12.6:security_update_2019-002:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A0334DC1-4D8C-448C-84B3-310499118B44"
            },
            {
              "criteria": "cpe:2.3:o:apple:mac_os_x:10.13.6:-:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "297D2D0C-EA9D-4B2C-9357-D88DB6C7143A"
            },
            {
              "criteria": "cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2018-002:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "0D845143-1B4D-478B-B83E-8F1664CBCAC3"
            },
            {
              "criteria": "cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2018-003:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "23C6DF6A-9A30-4F9E-BD9C-C19D8551C6DA"
            },
            {
              "criteria": "cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-001:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "754A2DF4-8724-4448-A2AB-AC5442029CB7"
            },
            {
              "criteria": "cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-002:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D392C777-1949-4920-B459-D083228E4688"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "product-security@apple.com"
}