fkie_cve-2017-3775
Vulnerability from fkie_nvd
Published
2018-05-04 17:29
Modified
2024-11-21 03:26
Summary
Some Lenovo System x server BIOS/UEFI versions, when Secure Boot mode is enabled by a system administrator, do not properly authenticate signed code before booting it. As a result, an attacker with physical access to the system could boot unsigned code.



{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:lenovo:flex_system_x240_m5_bios:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "21457BA1-04A2-44F5-A33A-85FF81F09C44",
              "versionEndExcluding": "2.61",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:lenovo:flex_system_x240_m5:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "2D2CE7A5-1CEE-40C4-BE0E-573C28663A11",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:lenovo:flex_system_x280_x6_bios:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "83D664BC-39A8-4A7E-95E1-ACF88A5D71D7",
              "versionEndExcluding": "4.21",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:lenovo:flex_system_x280_x6:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "1563A13F-2E56-4E83-9C16-68B2C81843DB",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:lenovo:flex_system_x480_x6_bios:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "5763A810-2C14-49F4-895E-D511B4C3FDB3",
              "versionEndExcluding": "4.21",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:lenovo:flex_system_x480_x6:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F86B6B27-0E42-47C1-B2D9-A6C5B1364D9A",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:lenovo:flex_system_x880_bios:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "61334EC1-3C26-4056-BBC5-E6D0066BDC31",
              "versionEndExcluding": "4.21",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:lenovo:flex_system_x880:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "68ED17ED-BE60-4EE3-9599-C88C3C7A626C",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:lenovo:nextscale_nx360_m5_bios:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "1E315447-AD2F-4861-A5BA-21DEA5ED1DA8",
              "versionEndExcluding": "2.61",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:lenovo:nextscale_nx360_m5:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "723D2A74-F6F3-4C73-AFD9-CDAE930D0FB9",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:lenovo:system_x3250_m6_bios:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "3B60CE27-0BF7-4672-857C-2340913EF887",
              "versionEndExcluding": "2.23",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:lenovo:system_x3250_m6:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "D89A2206-7012-4938-9BE2-ACF014E3F3B2",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:lenovo:system_x3500_m5_bios:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "4EA1D294-138D-44B4-A86B-58D4B9A70539",
              "versionEndExcluding": "2.61",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:lenovo:system_x3500_m5:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "5FC3467C-3F00-4EE3-B40E-3AE7F93094DD",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:lenovo:system_x3550_m5_bios:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "F6CB9785-3660-4578-A4E2-0DE50C7E57EA",
              "versionEndExcluding": "2.61",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:lenovo:system_x3550_m5:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "57A78B63-6588-4C40-BEBB-88C8DF467A18",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:lenovo:system_x3650_m5_bios:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "3D08A24F-EAF0-4A74-9DDC-7564C09172D5",
              "versionEndExcluding": "2.61",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:lenovo:system_x3650_m5:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "145F0B3C-A945-443B-AB08-329F72358801",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:lenovo:system_x3850_x6_bios:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "BB2B0B1A-F876-4280-B8CA-C829CCA51291",
              "versionEndExcluding": "4.3",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:lenovo:system_x3850_x6:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F70A2471-D476-4FB7-8D1F-FEE0E4BF460C",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:lenovo:system_x3950_x6_bios:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "85425D7F-3087-477C-82B6-B829CDD6EA33",
              "versionEndExcluding": "4.3",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:lenovo:system_x3950_x6:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "25A3A89F-CB39-4E76-BC64-3C4F4788FB8C",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Some Lenovo System x server BIOS/UEFI versions, when Secure Boot mode is enabled by a system administrator, do not properly authenticate signed code before booting it. As a result, an attacker with physical access to the system could boot unsigned code."
    },
    {
      "lang": "es",
      "value": "Algunas versiones BIOS/UEFI del servidor x de Lenovo, cuando Secure Boot est\u00e1 habilitado por un administrador del sistema, no autentican correctamente el c\u00f3digo firmado antes de cargarlo. Como resultado, un atacante con acceso f\u00edsico al sistema podr\u00eda cargar c\u00f3digo no firmado."
    }
  ],
  "id": "CVE-2017-3775",
  "lastModified": "2024-11-21T03:26:06.720",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 6.9,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 3.4,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "PHYSICAL",
          "availabilityImpact": "HIGH",
          "baseScore": 6.4,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 0.5,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2018-05-04T17:29:00.223",
  "references": [
    {
      "source": "psirt@lenovo.com",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://support.lenovo.com/us/en/solutions/LEN-20241"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://support.lenovo.com/us/en/solutions/LEN-20241"
    }
  ],
  "sourceIdentifier": "psirt@lenovo.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


Loading…

Loading…