Vulnerability-Lookup

CNVD-2020-68351

Vulnerability from cnvd - Published: 2020-12-02

Title

Lenovo PCManager访问控制错误漏洞

Description

联想 Lenovo Pcmanager（联想电脑管家）是中国联想公司的一个可对Pc设备进行综合管理的一款软件。 Lenovo PCManager 3.0.50.9162之前版本存在访问控制错误漏洞，该漏洞源于网络系统或产品未正确限制来自未授权角色的资源访问。经过身份验证的攻击者以提升的特权执行代码。

Severity

中

Patch Name

Lenovo PCManager访问控制错误漏洞的补丁

Patch Description

联想 Lenovo Pcmanager（联想电脑管家）是中国联想公司的一个可对Pc设备进行综合管理的一款软件。 Lenovo PCManager 3.0.50.9162之前版本存在访问控制错误漏洞，该漏洞源于网络系统或产品未正确限制来自未授权角色的资源访问。经过身份验证的攻击者以提升的特权执行代码。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://iknow.lenovo.com.cn/detail/dc_193055.html

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-8351

Impacted products

Name
Lenovo Lenovo PCManager <3.0.50.9162

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-8351",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-8351"
    }
  },
  "description": "\u8054\u60f3 Lenovo Pcmanager\uff08\u8054\u60f3\u7535\u8111\u7ba1\u5bb6\uff09\u662f\u4e2d\u56fd\u8054\u60f3\u516c\u53f8\u7684\u4e00\u4e2a\u53ef\u5bf9Pc\u8bbe\u5907\u8fdb\u884c\u7efc\u5408\u7ba1\u7406\u7684\u4e00\u6b3e\u8f6f\u4ef6\u3002\n\nLenovo PCManager 3.0.50.9162\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u6b63\u786e\u9650\u5236\u6765\u81ea\u672a\u6388\u6743\u89d2\u8272\u7684\u8d44\u6e90\u8bbf\u95ee\u3002\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u653b\u51fb\u8005\u4ee5\u63d0\u5347\u7684\u7279\u6743\u6267\u884c\u4ee3\u7801\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://iknow.lenovo.com.cn/detail/dc_193055.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-68351",
  "openTime": "2020-12-02",
  "patchDescription": "\u8054\u60f3 Lenovo Pcmanager\uff08\u8054\u60f3\u7535\u8111\u7ba1\u5bb6\uff09\u662f\u4e2d\u56fd\u8054\u60f3\u516c\u53f8\u7684\u4e00\u4e2a\u53ef\u5bf9Pc\u8bbe\u5907\u8fdb\u884c\u7efc\u5408\u7ba1\u7406\u7684\u4e00\u6b3e\u8f6f\u4ef6\u3002\r\n\r\nLenovo PCManager 3.0.50.9162\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u6b63\u786e\u9650\u5236\u6765\u81ea\u672a\u6388\u6743\u89d2\u8272\u7684\u8d44\u6e90\u8bbf\u95ee\u3002\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u653b\u51fb\u8005\u4ee5\u63d0\u5347\u7684\u7279\u6743\u6267\u884c\u4ee3\u7801\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 PCManager\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Lenovo Lenovo PCManager \u003c3.0.50.9162"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-8351",
  "serverity": "\u4e2d",
  "submitTime": "2020-12-01",
  "title": "Lenovo PCManager\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2020-8351 (GCVE-0-2020-8351)

Vulnerability from cvelistv5 – Published: 2020-11-30 19:05 – Updated: 2024-08-04 09:56

Summary

A privilege escalation vulnerability was reported in Lenovo PCManager prior to version 3.0.50.9162 that could allow an authenticated user to execute code with elevated privileges.

Severity

7.8 (High)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-16 - Configuration

Assigner

lenovo mitre root Scorecard

References

1 reference

URL	Tags
https://iknow.lenovo.com.cn/detail/dc_193055.html	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Lenovo	PCManager	Affected: unspecified , < 3.0.50.9162 (custom)

Credits

Lenovo thanks 'Can Huang' and 'Xinhui Han' at Wangxuan Institute of Computer Technology, Peking University for reporting this issue.

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:56:28.396Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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              "x_transferred"
            ],
            "url": "https://iknow.lenovo.com.cn/detail/dc_193055.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "product": "PCManager",
          "vendor": "Lenovo",
          "versions": [
            {
              "lessThan": "3.0.50.9162",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Lenovo thanks \u0027Can Huang\u0027 and \u0027Xinhui Han\u0027 at Wangxuan Institute of Computer Technology, Peking University for reporting this issue."
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            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
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        "orgId": "da227ddf-6e25-4b41-b023-0f976dcaca4b",
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      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://iknow.lenovo.com.cn/detail/dc_193055.html"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Update to Lenovo PCManager version 3.0.50.9162 (or later)."
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      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "x_generator": {
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      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@lenovo.com",
          "ID": "CVE-2020-8351",
          "STATE": "PUBLIC"
        },
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          "vendor": {
            "vendor_data": [
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                    {
                      "product_name": "PCManager",
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        "credit": [
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            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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    "state": "PUBLISHED"
  },
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  "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.

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.

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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.

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CNVD-2020-68351

CVE-2020-8351 (GCVE-0-2020-8351)

Tags

Sightings

Nomenclature

Related by attack behaviour