cnvd - cnvd-2020-31086

CNVD-2020-31086

Vulnerability from cnvd - Published: 2020-06-02

Title

Dell Dock Firmware Update Utilities代码问题漏洞

Description

Dell Dock Firmware Update Utilities是美国戴尔（Dell）公司的一款用于Dell扩展坞的固件更新实用程序。 Dell Dock Firmware Update Utilities（用于Dell Client Consumer和Commercial扩展坞）中存在代码问题漏洞。本地攻击者可通过进行符号链接攻击利用该漏洞覆盖任意文件。

Severity

低

Patch Name

Dell Dock Firmware Update Utilities代码问题漏洞的补丁

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://www.dell.com/support/article/zh-cn/sln321564/dsa-2020-108-dell-dock-firmware-update-utilities-arbitrary-file-overwrite-vulnerability?lang=en

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-5357

Impacted products

Name
Dell Dock Firmware Update Utilities

Show details on source website

JSON

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-5357"
    }
  },
  "description": "Dell Dock Firmware Update Utilities\u662f\u7f8e\u56fd\u6234\u5c14\uff08Dell\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u7528\u4e8eDell\u6269\u5c55\u575e\u7684\u56fa\u4ef6\u66f4\u65b0\u5b9e\u7528\u7a0b\u5e8f\u3002\n\nDell Dock Firmware Update Utilities\uff08\u7528\u4e8eDell Client Consumer\u548cCommercial\u6269\u5c55\u575e\uff09\u4e2d\u5b58\u5728\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8fdb\u884c\u7b26\u53f7\u94fe\u63a5\u653b\u51fb\u5229\u7528\u8be5\u6f0f\u6d1e\u8986\u76d6\u4efb\u610f\u6587\u4ef6\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-31086",
  "openTime": "2020-06-02",
  "patchDescription": "Dell Dock Firmware Update Utilities\u662f\u7f8e\u56fd\u6234\u5c14\uff08Dell\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u7528\u4e8eDell\u6269\u5c55\u575e\u7684\u56fa\u4ef6\u66f4\u65b0\u5b9e\u7528\u7a0b\u5e8f\u3002\r\n\r\nDell Dock Firmware Update Utilities\uff08\u7528\u4e8eDell Client Consumer\u548cCommercial\u6269\u5c55\u575e\uff09\u4e2d\u5b58\u5728\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8fdb\u884c\u7b26\u53f7\u94fe\u63a5\u653b\u51fb\u5229\u7528\u8be5\u6f0f\u6d1e\u8986\u76d6\u4efb\u610f\u6587\u4ef6\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",
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  "products": {
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  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-5357",
  "serverity": "\u4f4e",
  "submitTime": "2020-05-29",
  "title": "Dell Dock Firmware Update Utilities\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2020-5357 (GCVE-0-2020-5357)

Vulnerability from cvelistv5 – Published: 2020-05-28 19:20 – Updated: 2024-09-16 22:09

Summary

Dell Dock Firmware Update Utilities for Dell Client Consumer and Commercial docking stations contain an Arbitrary File Overwrite vulnerability. The vulnerability is limited to the Dell Dock Firmware Update Utilities during the time window while being executed by an administrator. During this time window, a locally authenticated low-privileged malicious user could exploit this vulnerability by tricking an administrator into overwriting arbitrary files via a symlink attack. The vulnerability does not affect the actual binary payload that the update utility delivers.

Severity ?

7.1 (High)


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

CWE

CWE-427 - Uncontrolled Search Path Element

Assigner

dell

References

URL

Tags

https://www.dell.com/support/article/SLN321564

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Dell	CPG BIOS	Affected: unspecified , < 1.0.8 (custom)

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-04T08:30:23.393Z",
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          "versions": [
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              "version": "unspecified",
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        }
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            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
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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-2020-31086

CVE-2020-5357 (GCVE-0-2020-5357)

Tags

Sightings

Nomenclature