Improper privilege management in repair process of MA for Windows

Improper access control vulnerability in the repair process for McAfee Agent for Windows prior to 5.7.4 could allow a local attacker to perform a DLL preloading attack using unsigned DLLs. This would result in elevation of privileges and the ability to execute arbitrary code as the system user, through not correctly protecting a temporary directory used in the repair process and not checking the DLL signature.

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

特权管理不恰当

Mcafee McAfee Agent 安全漏洞

Mcafee McAfee Agent（MA）是美国迈克菲（Mcafee）公司的一套提供了ePolicy Orchestrator（杀毒软件管理平台）与被管理产品之间的安全通信的客户端组件。 McAfee Agent for Windows 5.7.4之前版本的repair进程存在安全漏洞，该漏洞源于没有正确保护修复过程中使用的临时目录，也没有检查DLL签名。攻击者可利用该漏洞通过未签名的DLL执行DLL预加载攻击，导致特权的提升和执行任意代码。

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