FKIE_CVE-2017-3748

Vulnerability from fkie_nvd - Published: 2017-06-29 15:29 - Updated: 2026-06-17 01:18
Summary
On Lenovo VIBE mobile phones, improper access controls on the nac_server component can be abused in conjunction with CVE-2017-3749 and CVE-2017-3750 to elevate privileges to the root user (commonly known as 'rooting' or "jail breaking" a device).

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Lenovo Vibe and Lenovo China-only Moto Mobile Phones",
          "vendor": "Lenovo Group Ltd.",
          "versions": [
            {
              "status": "affected",
              "version": "Earlier than 6.0"
            }
          ]
        }
      ],
      "source": "psirt@lenovo.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:google:android:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "B349128A-CD08-4B2B-975B-650831183DBE",
              "versionEndIncluding": "5.1.1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:lenovo:vibe_a1600:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "FF657581-9D69-4310-AE50-BE48CA5D4CB9",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:lenovo:vibe_a2560:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "0CFB6B14-B5BB-48AB-92CB-CF7487512DC5",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:lenovo:vibe_a2800:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "325AC02E-E178-40D9-90D0-4E79843290B9",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:lenovo:vibe_a2860:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "339FC9D6-19B2-4B91-B899-00E5E277B303",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:lenovo:vibe_a2880:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "06D59E67-2F49-4B3F-9437-94C7140BCF31",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:lenovo:vibe_a3000:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "CBBAF531-27D5-44D6-9EEC-BA86172290E8",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:lenovo:vibe_a3500:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "0D7D1D8F-70CB-4B2F-BC7D-1B10E7EB2077",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:lenovo:vibe_a3600-d:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "6F2F72DE-F368-4A03-BFA4-56B9FA4938AF",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:lenovo:vibe_a3600u:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "6401481C-49A1-4886-80B8-E14569D77DA4",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:lenovo:vibe_a3800-d:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "31FDA3C7-BC99-45A5-AE81-46DA8FA579C7",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:lenovo:vibe_a3900:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "65E0F862-F45A-46CA-941A-99ED0FFF4272",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:lenovo:vibe_a6000:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "32979F5A-1DD6-42A9-9E10-E34CFFC96626",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:lenovo:vibe_a6000-i:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "898242F7-7C48-4439-8520-A0680EFD9FCD",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:lenovo:vibe_a6020i37:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "EC57159C-1E88-43AB-A56E-66CA3AD171EE",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:lenovo:vibe_a6600:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "83D6A8C1-E7E2-449F-8F6C-02993935E3CB",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:lenovo:vibe_a6800:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "ADEF9C5D-A634-4E0D-AD7A-7F84BD7EF0CC",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:lenovo:vibe_k30-e:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "72AFFC5D-B159-4A7A-A482-455260883DC2",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:lenovo:vibe_k30-w-cu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "B75A5EB3-6E3D-42D5-98E5-E0523342C11A",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:lenovo:vibe_k32c30:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "6E8E4082-C625-4CC2-BD8E-3D8DD26FC5F3",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:lenovo:vibe_k80m:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "AECF65FF-B344-446E-B303-BDB58FFC7290",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "On Lenovo VIBE mobile phones, improper access controls on the nac_server component can be abused in conjunction with CVE-2017-3749 and CVE-2017-3750 to elevate privileges to the root user (commonly known as \u0027rooting\u0027 or \"jail breaking\" a device)."
    },
    {
      "lang": "es",
      "value": "En los tel\u00e9fonos m\u00f3viles Lenovo VIBE, los controles de acceso incorrectos en el componente nac_server puede emplearse junto con CVE-2017-3749 y CVE-2017-3750 para elevar los privilegios a usuario root (conocido com\u00fanmente como \"rooting\" o \"jail breaking\" de un dispositivo)."
    }
  ],
  "id": "CVE-2017-3748",
  "lastModified": "2026-06-17T01:18:50.820",
  "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",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2017-06-29T15:29:00.207",
  "references": [
    {
      "source": "psirt@lenovo.com",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/99295"
    },
    {
      "source": "psirt@lenovo.com",
      "tags": [
        "Mitigation",
        "Vendor Advisory"
      ],
      "url": "https://support.lenovo.com/us/en/product_security/LEN-15823"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/99295"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mitigation",
        "Vendor Advisory"
      ],
      "url": "https://support.lenovo.com/us/en/product_security/LEN-15823"
    }
  ],
  "sourceIdentifier": "psirt@lenovo.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…