Vulnerability-Lookup

CNVD-2020-22675

Vulnerability from cnvd - Published: 2020-04-13

Title

Lenovo ThinkPad T460p和T470p未授权访问漏洞

Description

Lenovo ThinkPad T460p和Lenovo ThinkPad T470p都是中国联想（Lenovo）公司的一款笔记本电脑。 Lenovo ThinkPad T460p和T470p中存在安全漏洞，该漏洞源于程序未能触发BIOS篡改检查机制。攻击者可利用该漏洞获取未授权的访问权限。

Severity

高

Patch Name

Lenovo ThinkPad T460p和T470p未授权访问漏洞的补丁

Patch Description

Lenovo ThinkPad T460p和Lenovo ThinkPad T470p都是中国联想（Lenovo）公司的一款笔记本电脑。 Lenovo ThinkPad T460p和T470p中存在安全漏洞，该漏洞源于程序未能触发BIOS篡改检查机制。攻击者可利用该漏洞获取未授权的访问权限。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://support.lenovo.com/us/en/product_security/LEN-27714

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-6188

Impacted products

Name
['Lenovo Lenovo ThinkPad T460p', 'Lenovo Lenovo ThinkPad T470p']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-6188",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-6188"
    }
  },
  "description": "Lenovo ThinkPad T460p\u548cLenovo ThinkPad T470p\u90fd\u662f\u4e2d\u56fd\u8054\u60f3\uff08Lenovo\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u7b14\u8bb0\u672c\u7535\u8111\u3002\n\nLenovo ThinkPad T460p\u548cT470p\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u89e6\u53d1BIOS\u7be1\u6539\u68c0\u67e5\u673a\u5236\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u672a\u6388\u6743\u7684\u8bbf\u95ee\u6743\u9650\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://support.lenovo.com/us/en/product_security/LEN-27714",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-22675",
  "openTime": "2020-04-13",
  "patchDescription": "Lenovo ThinkPad T460p\u548cLenovo ThinkPad T470p\u90fd\u662f\u4e2d\u56fd\u8054\u60f3\uff08Lenovo\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u7b14\u8bb0\u672c\u7535\u8111\u3002\r\n\r\nLenovo ThinkPad T460p\u548cT470p\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u89e6\u53d1BIOS\u7be1\u6539\u68c0\u67e5\u673a\u5236\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u672a\u6388\u6743\u7684\u8bbf\u95ee\u6743\u9650\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Lenovo ThinkPad T460p\u548cT470p\u672a\u6388\u6743\u8bbf\u95ee\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Lenovo Lenovo ThinkPad T460p",
      "Lenovo Lenovo ThinkPad T470p"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-6188",
  "serverity": "\u9ad8",
  "submitTime": "2019-12-30",
  "title": "Lenovo ThinkPad T460p\u548cT470p\u672a\u6388\u6743\u8bbf\u95ee\u6f0f\u6d1e"
}

CVE-2019-6188 (GCVE-0-2019-6188)

Vulnerability from cvelistv5 – Published: 2019-11-12 20:40 – Updated: 2024-08-04 20:16

Title

ThinkPad T460p and T470p BIOS Tamper Mechanism

Summary

The BIOS tamper detection mechanism was not triggered in Lenovo ThinkPad T460p, BIOS versions up to R07ET90W, and T470p, BIOS versions up to R0FET50W, which may allow for unauthorized access.

Severity

No CVSS data available.

CWE

Unauthorized access

Assigner

lenovo mitre root

References

1 reference

URL	Tags
https://support.lenovo.com/us/en/product_security…	x_refsource_MISC

Impacted products

2 products

Vendor	Product	Version
Lenovo	ThinkPad T470p	Affected: unspecified , < R0FET50W (custom)
Lenovo	ThinkPad T460p	Affected: unspecified , < R07ET90W (custom)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T20:16:24.282Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://support.lenovo.com/us/en/product_security/LEN-27714"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "ThinkPad T470p",
          "vendor": "Lenovo",
          "versions": [
            {
              "lessThan": "R0FET50W",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "ThinkPad T460p",
          "vendor": "Lenovo",
          "versions": [
            {
              "lessThan": "R07ET90W",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
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          "lang": "en",
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        }
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      "problemTypes": [
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              "description": "Unauthorized access",
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      ],
      "providerMetadata": {
        "dateUpdated": "2019-11-12T20:40:54.000Z",
        "orgId": "da227ddf-6e25-4b41-b023-0f976dcaca4b",
        "shortName": "lenovo"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://support.lenovo.com/us/en/product_security/LEN-27714"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Update BIOS to version R07ET90W or higher for ThinkPad T460p\nUpdate BIOS to version R0FET50W or higher for ThinkPad T470p"
        }
      ],
      "source": {
        "advisory": "https://support.lenovo.com/us/en/product_security/LEN-27714",
        "discovery": "EXTERNAL"
      },
      "title": "ThinkPad T460p and T470p BIOS Tamper Mechanism",
      "x_generator": {
        "engine": "Vulnogram 0.0.8"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@lenovo.com",
          "ID": "CVE-2019-6188",
          "STATE": "PUBLIC",
          "TITLE": "ThinkPad T460p and T470p BIOS Tamper Mechanism"
        },
        "affects": {
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            "vendor_data": [
              {
                "product": {
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                    {
                      "product_name": "ThinkPad T470p",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "R0FET50W"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "ThinkPad T460p",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "R07ET90W"
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        "problemtype": {
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            }
          ]
        },
        "solution": [
          {
            "lang": "en",
            "value": "Update BIOS to version R07ET90W or higher for ThinkPad T460p\nUpdate BIOS to version R0FET50W or higher for ThinkPad T470p"
          }
        ],
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          "discovery": "EXTERNAL"
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}

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.

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

CNVD-2020-22675

CVE-2019-6188 (GCVE-0-2019-6188)

Tags

Sightings

Nomenclature

Related by attack behaviour