CVE-2021-34872— Bentley Systems Bentley View 资源管理错误漏洞

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This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley View 10.15.0.75. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of SKP files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-14737.

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释放后使用

Bentley Systems Bentley View 资源管理错误漏洞

Bentley Systems Bentley View是美国Bentley Systems公司的一个免费查看器。 Bentley View存在安全漏洞，该漏洞允许远程攻击者可利用该漏洞在受影响的Bentley View安装上执行任意代码。利用该漏洞需要用户交互，因为目标必须访问恶意页面或打开恶意文件。特定的缺陷存在于SKP文件的解析中。该问题是由于在对对象执行操作之前没有验证对象的存在而导致的。攻击者可利用该漏洞可以利用此漏洞在当前进程的上下文中执行代码。

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