GSD-2021-3720

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
An information disclosure vulnerability was reported in the Time Weather system widget on Legion Phone Pro (L79031) and Legion Phone2 Pro (L70081) that could allow other applications to access device GPS data.
Aliases
Aliases
CVE-2021-3720
To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-3720",
    "description": "An information disclosure vulnerability was reported in the Time Weather system widget on Legion Phone Pro (L79031) and Legion Phone2 Pro (L70081) that could allow other applications to access device GPS data.",
    "id": "GSD-2021-3720"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-3720"
      ],
      "details": "An information disclosure vulnerability was reported in the Time Weather system widget on Legion Phone Pro (L79031) and Legion Phone2 Pro (L70081) that could allow other applications to access device GPS data.",
      "id": "GSD-2021-3720",
      "modified": "2023-12-13T01:23:35.221430Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "psirt@lenovo.com",
        "ID": "CVE-2021-3720",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Legion Phone Pro (L79031)",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_value": "12.5.231"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "Legion Phone2 Pro (L70081)",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_value": "12.5.632 "
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Lenovo"
            }
          ]
        }
      },
      "credit": [
        {
          "lang": "eng",
          "value": "Lenovo thanks Xiaofeng Liu (Shandong University) and Qinsheng Hou (Shandong University \u0026 Qi An Xin Group Corp.) for reporting this issue."
        }
      ],
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          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-276 Incorrect Default Permissions"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://iknow.lenovo.com.cn/detail/dc_199217.html",
            "refsource": "MISC",
            "url": "https://iknow.lenovo.com.cn/detail/dc_199217.html"
          }
        ]
      },
      "solution": [
        {
          "lang": "eng",
          "value": "For Legion Phone Pro (L79031), perform an Over-The-Air (OTA) system update to version 12.5.231 (or later).\nFor Legion Phone2 Pro (L70081), perform an Over-The-Air (OTA) system update to version 12.5.632 (or later).\nTo check for available updates wirelessly/over-the-air: # Go to Settings \u003e My Phone \u003e System Update \nIf an update is available, follow the instructions on your phone to download and install it.\nOnce updated, your phone will restart to complete the installation."
        }
      ],
      "source": {
        "advisory": "LEN-65134",
        "discovery": "UNKNOWN"
      }
    },
    "nvd.nist.gov": {
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          "ID": "CVE-2021-3720"
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            }
          ]
        },
        "problemtype": {
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          "reference_data": [
            {
              "name": "N/A",
              "refsource": "CONFIRM",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "https://iknow.lenovo.com.cn/detail/dc_199217.html"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 2.1,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "LOW",
          "userInteractionRequired": false
        },
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            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
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            "userInteraction": "NONE",
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            "version": "3.1"
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          "exploitabilityScore": 1.8,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2021-11-16T20:30Z",
      "publishedDate": "2021-11-12T22:15Z"
    }
  }
}


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Taxonomy of the tags.




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.



Detection rules are retrieved from Rulezet.