cnvd - cnvd-2020-31086

cnvd-2020-31086

Vulnerability from cnvd

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:

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。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://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",
  "patchName": "Dell Dock Firmware Update Utilities\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Dell Dock Firmware Update Utilities"
  },
  "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

Modified

2024-09-16 22:09

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

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.

References

▼	URL	Tags
	https://www.dell.com/support/article/SLN321564	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Dell	CPG BIOS	Version: unspecified < 1.0.8

Show details on NVD website

JSON

To clipboard

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        }
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          "cvssV3_1": {
            "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 seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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