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FKIE_CVE-2016-0848

Vulnerability from fkie_nvd - Published: 2016-04-18 00:59 - Updated: 2026-06-17 00:38
Summary
Race condition in Download Manager in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, and 6.x before 2016-04-01 allows attackers to bypass private-storage file-access restrictions via a crafted application that changes a symlink target, as demonstrated by obtaining Signature or SignatureOrSystem access, aka internal bug 26211054.
Impacted products

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "security@android.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:google:android:4.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "A39C31E3-75C0-4E92-A6B5-7D67B22E3449",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.0.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "BB318EA4-2908-4B91-8DBB-20008FDF528A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.0.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "1F4E46A9-B652-47CE-92E8-01021E57724B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.0.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "AB9B53C6-AE84-4A45-B83E-8E5CE44F7B93",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.0.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "36DD8E3F-6308-4680-B932-4CBD8E58A7FB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "1DA9F0F7-D592-481E-884C-B1A94E702825",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.1.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "6CD857E7-B878-49F9-BDDA-93DDEBB0B42B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "FBDABB6C-FFF9-4E79-9EF1-BDC0BBDEA9F1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.2.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "A47AB858-36DE-4330-8CAC-1B46C5C8DA80",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.2.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "49413FF7-7910-4F74-B106-C3170612CB2A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "A2467F65-A3B7-4E45-A9A5-E5A6EFD99D7B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.3.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "A8882E50-7C49-4A99-91F2-DF979CF8BB2F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "98C32982-095C-4628-9958-118A3D3A9CAA",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.4.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "8FC0FCEA-0B3D-43C1-AB62-4F9C880B4CA1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.4.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "EC75ED04-B8C7-4CC0-AC64-AE2D9E0CDF5D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.4.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "FC13D3EE-CC89-4883-8E3D-3FE25FB8CF42",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:android:5.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "7C4E6353-B77A-464F-B7DE-932704003B33",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:android:5.0.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "77125688-2CCA-4990-ABB2-551D47CB0CDD",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:android:5.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "E7A8EC00-266C-409B-AD43-18E8DFCD6FE3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:android:5.1.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "B846C63A-7261-481E-B4A4-0D8C79E0D8A7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:android:6.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "E70C6D8D-C9C3-4D92-8DFC-71F59E068295",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:android:6.0.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "691FA41B-C2CE-413F-ABB1-0B22CB322807",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Race condition in Download Manager in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, and 6.x before 2016-04-01 allows attackers to bypass private-storage file-access restrictions via a crafted application that changes a symlink target, as demonstrated by obtaining Signature or SignatureOrSystem access, aka internal bug 26211054."
    },
    {
      "lang": "es",
      "value": "Condici\u00f3n de carrera en Download Manager en Android 4.x en versiones anteriores a 4.4.4, 5.0.x en versiones anteriores a 5.0.2, 5.1.x en versiones anteriores a 5.1.1 y 6.x en versiones anteriores a 2016-04-01 permite a atacantes eludir las restricciones de acceso a archivos en almacenamiento privado a trav\u00e9s de una aplicaci\u00f3n manipulada que cambia un objetivo de enlace simb\u00f3lico, seg\u00fan lo demostrado por la obtenci\u00f3n de acceso Signature o SignatureOrSystem, tambi\u00e9n conocida como error interno 26211054."
    }
  ],
  "id": "CVE-2016-0848",
  "lastModified": "2026-06-17T00:38:20.887",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.2,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 8.4,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 2.5,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2016-04-18T00:59:12.370",
  "references": [
    {
      "source": "security@android.com",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://source.android.com/security/bulletin/2016-04-02.html"
    },
    {
      "source": "security@android.com",
      "url": "https://android.googlesource.com/platform/packages/providers/DownloadProvider/+/bdc831357e7a116bc561d51bf2ddc85ff11c01a9"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://source.android.com/security/bulletin/2016-04-02.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://android.googlesource.com/platform/packages/providers/DownloadProvider/+/bdc831357e7a116bc561d51bf2ddc85ff11c01a9"
    }
  ],
  "sourceIdentifier": "security@android.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-362"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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