CVE-2017-0420

Status: ModifiedMedium (5.5)—
Severity5.5Medium · CVSS 3.0
Exploitation probability0.65 %higher than 51% of CVEs
Active exploitationNonot in the CISA catalog
Public exploitNot knownno public code found

An information disclosure vulnerability in AOSP Mail could enable a local malicious application to bypass operating system protections that isolate application data from other applications. This issue is rated as High because it could be used to gain access to data that the application does not have access to. Product: Android. Versions: 4.4.4, 5.0.2, 5.1.1, 6.0, 6.0.1, 7.0, 7.1.1. Android ID: A-32615212.

CVSS

Base score
5.5
Version
3.0
Vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days
0.65 %
Percentile among all scored CVEs
51
Score date
10/23/2026

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

CWEs

References

Show 6 references

Raw JSON (NVD)

Show
{
  "id": "CVE-2017-0420",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV30": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.0",
          "baseScore": 5.5,
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 1.8
      }
    ]
  },
  "affected": [
    {
      "source": "security@android.com",
      "affectedData": [
        {
          "vendor": "Google Inc.",
          "product": "Android",
          "versions": [
            {
              "status": "affected",
              "version": "Android-4.4.4"
            },
            {
              "status": "affected",
              "version": "Android-5.0.2"
            },
            {
              "status": "affected",
              "version": "Android-5.1.1"
            },
            {
              "status": "affected",
              "version": "Android-6.0"
            },
            {
              "status": "affected",
              "version": "Android-6.0.1"
            },
            {
              "status": "affected",
              "version": "Android-7.0"
            },
            {
              "status": "affected",
              "version": "Android-7.1.1"
            }
          ]
        }
      ]
    }
  ],
  "published": "2017-02-08T15:59:01.050",
  "references": [
    {
      "url": "http://www.securityfocus.com/bid/96093",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "security@android.com"
    },
    {
      "url": "http://www.securitytracker.com/id/1037798",
      "source": "security@android.com"
    },
    {
      "url": "https://source.android.com/security/bulletin/2017-02-01.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security@android.com"
    },
    {
      "url": "http://www.securityfocus.com/bid/96093",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id/1037798",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://source.android.com/security/bulletin/2017-02-01.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An information disclosure vulnerability in AOSP Mail could enable a local malicious application to bypass operating system protections that isolate application data from other applications. This issue is rated as High because it could be used to gain access to data that the application does not have access to. Product: Android. Versions: 4.4.4, 5.0.2, 5.1.1, 6.0, 6.0.1, 7.0, 7.1.1. Android ID: A-32615212."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de divulgación de información en AOSP Mail podría habilitar a una aplicación local maliciosa a eludir las protecciones del sistema de operación que aisla los datos de aplicación de otras aplicaciones. Este problema está clasificado como High porque puede ser usado para obtener acceso a datos a los cuales la aplicación no tiene acceso. Producto: Android. Versiones: 4.4.4, 5.0.2, 5.1.1, 6.0, 6.0.1, 7.0, 7.1.1. Android ID: A-32615212."
    }
  ],
  "lastModified": "2026-06-17T00:57:40.573",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:google:android:4.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A39C31E3-75C0-4E92-A6B5-7D67B22E3449"
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.0.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BB318EA4-2908-4B91-8DBB-20008FDF528A"
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.0.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "1F4E46A9-B652-47CE-92E8-01021E57724B"
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.0.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "AB9B53C6-AE84-4A45-B83E-8E5CE44F7B93"
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.0.4:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "36DD8E3F-6308-4680-B932-4CBD8E58A7FB"
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "1DA9F0F7-D592-481E-884C-B1A94E702825"
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.1.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6CD857E7-B878-49F9-BDDA-93DDEBB0B42B"
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FBDABB6C-FFF9-4E79-9EF1-BDC0BBDEA9F1"
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.2.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A47AB858-36DE-4330-8CAC-1B46C5C8DA80"
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.2.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "49413FF7-7910-4F74-B106-C3170612CB2A"
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A2467F65-A3B7-4E45-A9A5-E5A6EFD99D7B"
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.3.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A8882E50-7C49-4A99-91F2-DF979CF8BB2F"
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.4:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "98C32982-095C-4628-9958-118A3D3A9CAA"
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.4.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "8FC0FCEA-0B3D-43C1-AB62-4F9C880B4CA1"
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.4.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "EC75ED04-B8C7-4CC0-AC64-AE2D9E0CDF5D"
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.4.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FC13D3EE-CC89-4883-8E3D-3FE25FB8CF42"
            },
            {
              "criteria": "cpe:2.3:o:google:android:4.4.4:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E3CEEA22-63B4-4702-A400-01349DF0EC1E"
            },
            {
              "criteria": "cpe:2.3:o:google:android:5.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7C4E6353-B77A-464F-B7DE-932704003B33"
            },
            {
              "criteria": "cpe:2.3:o:google:android:5.0.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "77125688-2CCA-4990-ABB2-551D47CB0CDD"
            },
            {
              "criteria": "cpe:2.3:o:google:android:5.0.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E9915371-C730-41F7-B86E-7E4DE0DF5385"
            },
            {
              "criteria": "cpe:2.3:o:google:android:5.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E7A8EC00-266C-409B-AD43-18E8DFCD6FE3"
            },
            {
              "criteria": "cpe:2.3:o:google:android:5.1.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B846C63A-7261-481E-B4A4-0D8C79E0D8A7"
            },
            {
              "criteria": "cpe:2.3:o:google:android:5.1.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B1D94CDD-DE7B-444E-A3AE-AE9C9A779374"
            },
            {
              "criteria": "cpe:2.3:o:google:android:6.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E70C6D8D-C9C3-4D92-8DFC-71F59E068295"
            },
            {
              "criteria": "cpe:2.3:o:google:android:6.0.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "691FA41B-C2CE-413F-ABB1-0B22CB322807"
            },
            {
              "criteria": "cpe:2.3:o:google:android:7.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "09E6085C-A61E-4A89-BF80-EDD9A7DF1E47"
            },
            {
              "criteria": "cpe:2.3:o:google:android:7.1.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FC30B2A2-9674-4052-B402-20348E50F9E8"
            },
            {
              "criteria": "cpe:2.3:o:google:android:7.1.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D835D592-2423-44C6-804A-3AD010112E7C"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security@android.com"
}