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CVE-2020-5324

Quick assessment

Affected
Dell Dell Client Consumer and Commercial Platforms
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Dell Client Consumer and Commercial Platforms中的Dell Firmware Update Utility存在输入验证错误漏洞。本地攻击者可通过实施符号链接攻击利用该漏洞覆盖任意文件。

CVSS 7.1 · High EPSS 0.25% · P17
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I. Basic Information for CVE-2020-5324

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Dell Client Consumer and Commercial Platforms contain an Arbitrary File Overwrite Vulnerability. The vulnerability is limited to the Dell Firmware Update Utility 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对搜索路径元素未加控制
Source: CVE Program / CVE List V5
Vulnerability Title
多款 Dell 产品输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dell Client Consumer and Commercial Platforms中的Dell Firmware Update Utility存在输入验证错误漏洞。本地攻击者可通过实施符号链接攻击利用该漏洞覆盖任意文件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Dell Dell Client Consumer and Commercial Platforms https://www.dell.com/support/article/SLN320348 -

II. Public POCs for CVE-2020-5324

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III. Intelligence Information for CVE-2020-5324

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Other References for CVE-2020-5324 (1)

IV. Related Vulnerabilities

Same product: Dell Client Consumer and Commercial Platforms
Same vendor: Dell
Same weakness: CWE-427

V. Comments for CVE-2020-5324

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