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I. Basic Information for CVE-2021-34887
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
This vulnerability allows remote attackers to disclose sensitive information 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 PDF files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. Was ZDI-CAN-14840.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
Bentley Systems Bentley View 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
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披露受影响的宾利视图安装的敏感信息。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PDF文件的解析中。该问题的原因是缺乏对用户提供的数据的正确验证,这可能导致读取超过已分配缓冲区的末尾。攻击者可利用该漏洞可以利用此漏洞与其他漏洞一起在当前进程的上下文中执行任意代码。
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
VendorProductAffected VersionsCPESubscribe
BentleyView 10.15.0.75 -
II. Public POCs for CVE-2021-34887
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III. Intelligence Information for CVE-2021-34887
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