Vulnerability-Lookup

CNVD-2019-44141

Vulnerability from cnvd - Published: 2019-12-06

Title

Lenovo ThinkPad USB-C Dock拒绝服务漏洞

Description

Lenovo ThinkPad USB-C Dock是中国联想（Lenovo）公司的一款接口扩展坞。使用3.7.2版本固件的Lenovo ThinkPad USB-C Dock中存在拒绝服务漏洞，攻击者可利用该漏洞造成拒绝服务。

Severity

中

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://support.lenovo.com/us/en/product_security/LEN-27886

Reference

https://support.lenovo.com/us/en/product_security/LEN-27886

Impacted products

Name
Lenovo ThinkPad USB-C Dock 3.7.2

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-6176"
    }
  },
  "description": "Lenovo ThinkPad USB-C Dock\u662f\u4e2d\u56fd\u8054\u60f3\uff08Lenovo\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u63a5\u53e3\u6269\u5c55\u575e\u3002\n\n\u4f7f\u75283.7.2\u7248\u672c\u56fa\u4ef6\u7684Lenovo ThinkPad USB-C Dock\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://support.lenovo.com/us/en/product_security/LEN-27886",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-44141",
  "openTime": "2019-12-06",
  "products": {
    "product": "Lenovo ThinkPad USB-C Dock 3.7.2"
  },
  "referenceLink": "https://support.lenovo.com/us/en/product_security/LEN-27886",
  "serverity": "\u4e2d",
  "submitTime": "2019-11-21",
  "title": "Lenovo ThinkPad USB-C Dock\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2019-6176 (GCVE-0-2019-6176)

Vulnerability from cvelistv5 – Published: 2019-11-20 01:31 – Updated: 2024-09-16 21:08

Summary

A potential vulnerability reported in ThinkPad USB-C Dock Firmware version 3.7.2 may allow a denial of service.

Severity

No CVSS data available.

CWE

local privilege escalation

Assigner

lenovo mitre root

References

1 reference

URL	Tags
https://support.lenovo.com/solutions/LEN-27886	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Lenovo	ThinkPad USB-C Dock Firmware	Unknown: unspecified , ≤ 3.7.2 (custom)

Date Public

2019-11-19 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T20:16:24.122Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://support.lenovo.com/solutions/LEN-27886"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "ThinkPad USB-C Dock Firmware",
          "vendor": "Lenovo",
          "versions": [
            {
              "lessThanOrEqual": "3.7.2",
              "status": "unknown",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2019-11-19T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "A potential vulnerability reported in ThinkPad USB-C Dock Firmware version 3.7.2 may allow a denial of service."
        }
      ],
      "problemTypes": [
        {
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            {
              "description": "local privilege escalation",
              "lang": "en",
              "type": "text"
            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2019-11-20T01:31:12.000Z",
        "orgId": "da227ddf-6e25-4b41-b023-0f976dcaca4b",
        "shortName": "lenovo"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://support.lenovo.com/solutions/LEN-27886"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Update ThinkPad USB-C Dock Firmware to version 3.7.3 or higher."
        }
      ],
      "source": {
        "advisory": "LEN-27886",
        "discovery": "EXTERNAL"
      },
      "x_generator": {
        "engine": "Vulnogram 0.0.8"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@lenovo.com",
          "DATE_PUBLIC": "2019-11-19T17:00:00.000Z",
          "ID": "CVE-2019-6176",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "ThinkPad USB-C Dock Firmware",
                      "version": {
                        "version_data": [
                          {
                            "affected": "\u003c",
                            "version_affected": "?\u003c=",
                            "version_value": "3.7.2"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Lenovo"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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        "problemtype": {
          "problemtype_data": [
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        },
        "references": {
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              "name": "https://support.lenovo.com/solutions/LEN-27886",
              "refsource": "MISC",
              "url": "https://support.lenovo.com/solutions/LEN-27886"
            }
          ]
        },
        "solution": [
          {
            "lang": "en",
            "value": "Update ThinkPad USB-C Dock Firmware to version 3.7.3 or higher."
          }
        ],
        "source": {
          "advisory": "LEN-27886",
          "discovery": "EXTERNAL"
        }
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  },
  "cveMetadata": {
    "assignerOrgId": "da227ddf-6e25-4b41-b023-0f976dcaca4b",
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    "datePublished": "2019-11-20T01:31:12.617Z",
    "dateReserved": "2019-01-11T00:00:00.000Z",
    "dateUpdated": "2024-09-16T21:08:22.933Z",
    "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.

Detection rules are retrieved from Rulezet.

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.
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CNVD-2019-44141

CVE-2019-6176 (GCVE-0-2019-6176)

Tags

Sightings

Nomenclature

Related by attack behaviour