Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Lenovo System Update (formerly ThinkVantage System Update) before 5.06.0034 does not properly validate CA chains during signature validation, which allows man-in-the-middle attackers to upload and execute arbitrary files via a crafted certificate.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Lenovo System Update 加密问题漏洞
Vulnerability Description
联想System Update（前称ThinkVantage System Update）是中国联想（Lenovo）公司的一套系统自动更新工具，它包括设备驱动更新、Windows系统补丁更新等。 Lenovo System Update 5.06.0034之前版本中存在安全漏洞，该漏洞源于程序执行签名验证操作时没有正确验证CA链。攻击者可借助特制的证书利用该漏洞实施中间人攻击，上传并执行任意文件。
CVSS Information
N/A
Vulnerability Type
N/A