Vulnerability-Lookup

FKIE_CVE-2017-3748

Vulnerability from fkie_nvd - Published: 2017-06-29 15:29 - Updated: 2026-06-17 01:18

Severity

7.8 (High) - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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).

References

URL	Tags
psirt@lenovo.com	http://www.securityfocus.com/bid/99295	Third Party Advisory, VDB Entry
psirt@lenovo.com	https://support.lenovo.com/us/en/product_security/LEN-15823	Mitigation, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.securityfocus.com/bid/99295	Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108	https://support.lenovo.com/us/en/product_security/LEN-15823	Mitigation, Vendor Advisory

Impacted products

Vendor	Product	Version
google	android	*
lenovo	vibe_a1600	-
lenovo	vibe_a2560	-
lenovo	vibe_a2800	-
lenovo	vibe_a2860	-
lenovo	vibe_a2880	-
lenovo	vibe_a3000	-
lenovo	vibe_a3500	-
lenovo	vibe_a3600-d	-
lenovo	vibe_a3600u	-
lenovo	vibe_a3800-d	-
lenovo	vibe_a3900	-
lenovo	vibe_a6000	-
lenovo	vibe_a6000-i	-
lenovo	vibe_a6020i37	-
lenovo	vibe_a6600	-
lenovo	vibe_a6800	-
lenovo	vibe_k30-e	-
lenovo	vibe_k30-w-cu	-
lenovo	vibe_k32c30	-
lenovo	vibe_k80m	-

JSON

To clipboard

{
  "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"
    }
  ]
}

CVE-2017-3748 (GCVE-0-2017-3748)

Vulnerability from cvelistv5 – Published: 2017-06-29 15:00 – Updated: 2024-09-16 18:55

Summary

Severity

No CVSS data available.

CWE

Privilege escalation

Assigner

lenovo CNA under the mitre root

CNA scorecard B 84/100 over 43 records in the last 180 days details

References

2 references

URL	Tags
http://www.securityfocus.com/bid/99295	vdb-entryx_refsource_BID
https://support.lenovo.com/us/en/product_security…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Lenovo Group Ltd.	Lenovo Vibe and Lenovo China-only Moto Mobile Phones	Affected: Earlier than 6.0

Date Public

2017-06-22 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T14:39:39.676Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "99295",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/99295"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://support.lenovo.com/us/en/product_security/LEN-15823"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Lenovo Vibe and Lenovo China-only Moto Mobile Phones",
          "vendor": "Lenovo Group Ltd.",
          "versions": [
            {
              "status": "affected",
              "version": "Earlier than 6.0"
            }
          ]
        }
      ],
      "datePublic": "2017-06-22T00:00:00.000Z",
      "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)."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Privilege escalation",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-06-30T09:57:01.000Z",
        "orgId": "da227ddf-6e25-4b41-b023-0f976dcaca4b",
        "shortName": "lenovo"
      },
      "references": [
        {
          "name": "99295",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/99295"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://support.lenovo.com/us/en/product_security/LEN-15823"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@lenovo.com",
          "DATE_PUBLIC": "2017-06-22T00:00:00",
          "ID": "CVE-2017-3748",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Lenovo Vibe and Lenovo China-only Moto Mobile Phones",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "Earlier than 6.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Lenovo Group Ltd."
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "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)."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Privilege escalation"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "99295",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/99295"
            },
            {
              "name": "https://support.lenovo.com/us/en/product_security/LEN-15823",
              "refsource": "CONFIRM",
              "url": "https://support.lenovo.com/us/en/product_security/LEN-15823"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "da227ddf-6e25-4b41-b023-0f976dcaca4b",
    "assignerShortName": "lenovo",
    "cveId": "CVE-2017-3748",
    "datePublished": "2017-06-29T15:00:00.000Z",
    "dateReserved": "2016-12-16T00:00:00.000Z",
    "dateUpdated": "2024-09-16T18:55:20.530Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

Order JSON

Publication & reservation Sightings KEV catalogs Other timestamps

Loading timeline…

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.

Action not permitted