Vulnerability-Lookup

CNVD-2020-57816

Vulnerability from cnvd - Published: 2020-10-21

Title

Lenovo Diagnostics路径遍历漏洞

Description

Lenovo Diagnostics是中国联想（Lenovo）公司的是联想电脑的扫描以及诊断硬件故障工具。该工具可帮助用户对电脑进行扫描、检查、对电脑的司机问题进行修复的操作，Lenovo Diagnostics还可以帮助用户轻松解决电脑出现的一些蓝屏、死机问题进行修复，能够一键扫描并诊断故障。 Lenovo Diagnostics 存在路径遍历漏洞，攻击者可利用该漏洞在系统上执行代码。

Severity

低

Patch Name

Lenovo Diagnostics路径遍历漏洞的补丁

Patch Description

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-32702

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-8338

Impacted products

Name
Lenovo Lenovo Diagnostics <4.35.4

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-8338",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-8338"
    }
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  "description": "Lenovo Diagnostics\u662f\u4e2d\u56fd\u8054\u60f3\uff08Lenovo\uff09\u516c\u53f8\u7684\u662f\u8054\u60f3\u7535\u8111\u7684\u626b\u63cf\u4ee5\u53ca\u8bca\u65ad\u786c\u4ef6\u6545\u969c\u5de5\u5177\u3002\u8be5\u5de5\u5177\u53ef\u5e2e\u52a9\u7528\u6237\u5bf9\u7535\u8111\u8fdb\u884c\u626b\u63cf\u3001\u68c0\u67e5\u3001\u5bf9\u7535\u8111\u7684\u53f8\u673a\u95ee\u9898\u8fdb\u884c\u4fee\u590d\u7684\u64cd\u4f5c\uff0cLenovo Diagnostics\u8fd8\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u8f7b\u677e\u89e3\u51b3\u7535\u8111\u51fa\u73b0\u7684\u4e00\u4e9b\u84dd\u5c4f\u3001\u6b7b\u673a\u95ee\u9898\u8fdb\u884c\u4fee\u590d\uff0c\u80fd\u591f\u4e00\u952e\u626b\u63cf\u5e76\u8bca\u65ad\u6545\u969c\u3002\n\nLenovo Diagnostics \u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7cfb\u7edf\u4e0a\u6267\u884c\u4ee3\u7801\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-57816",
  "openTime": "2020-10-21",
  "patchDescription": "Lenovo Diagnostics\u662f\u4e2d\u56fd\u8054\u60f3\uff08Lenovo\uff09\u516c\u53f8\u7684\u662f\u8054\u60f3\u7535\u8111\u7684\u626b\u63cf\u4ee5\u53ca\u8bca\u65ad\u786c\u4ef6\u6545\u969c\u5de5\u5177\u3002\u8be5\u5de5\u5177\u53ef\u5e2e\u52a9\u7528\u6237\u5bf9\u7535\u8111\u8fdb\u884c\u626b\u63cf\u3001\u68c0\u67e5\u3001\u5bf9\u7535\u8111\u7684\u53f8\u673a\u95ee\u9898\u8fdb\u884c\u4fee\u590d\u7684\u64cd\u4f5c\uff0cLenovo Diagnostics\u8fd8\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u8f7b\u677e\u89e3\u51b3\u7535\u8111\u51fa\u73b0\u7684\u4e00\u4e9b\u84dd\u5c4f\u3001\u6b7b\u673a\u95ee\u9898\u8fdb\u884c\u4fee\u590d\uff0c\u80fd\u591f\u4e00\u952e\u626b\u63cf\u5e76\u8bca\u65ad\u6545\u969c\u3002\r\n\r\nLenovo Diagnostics \u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7cfb\u7edf\u4e0a\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 Diagnostics\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Lenovo Lenovo Diagnostics \u003c4.35.4"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-8338",
  "serverity": "\u4f4e",
  "submitTime": "2020-10-21",
  "title": "Lenovo Diagnostics\u8def\u5f84\u904d\u5386\u6f0f\u6d1e"
}

CVE-2020-8338 (GCVE-0-2020-8338)

Vulnerability from cvelistv5 – Published: 2020-10-14 21:25 – Updated: 2024-08-04 09:56

Summary

A DLL search path vulnerability was reported in Lenovo Diagnostics prior to version 4.35.4 that could allow a user with local access to execute code on the system.

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-426 - Untrusted Search Path

Assigner

lenovo

References

URL

Tags

https://support.lenovo.com/us/en/product_security…

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Lenovo	Diagnostics	Affected: unspecified , < 4.35.4 (custom)

Credits

Lenovo thanks Xavier DANEST - Decathlon for reporting this issue.

Show details on NVD website

JSON

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{
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        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:56:28.465Z",
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            "url": "https://support.lenovo.com/us/en/product_security/LEN-32702"
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        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
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          "versions": [
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
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            "scope": "UNCHANGED",
            "userInteraction": "NONE",
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      "references": [
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      ],
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      ],
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              {
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}

Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2020-57816

CVE-2020-8338 (GCVE-0-2020-8338)

Tags

Sightings

Nomenclature