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CVE-2021-46564

Quick assessment

Affected
Bentley MicroStation CONNECT
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.

Bentley Systems MicroStation是美国Bentley Systems公司的一个用于二维和三维设计和绘图的 Cad 软件平台。 Bentley MicroStation CONNECT 存在缓冲区错误漏洞，此漏洞允许远程攻击者在受影响的 Bentley MicroStation CONNECT 安装上执行任意代码。要利用此漏洞需要用户交互，因为目标必须访问恶意页面或打开恶意文件。

AI Predicted 6.5 Difficulty: Easy EPSS 2.02% · P79
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I. Basic Information for CVE-2021-46564

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley MicroStation CONNECT 10.16.0.80. 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 JT files. Crafted data in a JT file can trigger a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-15023.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
Bentley Systems MicroStation 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Bentley Systems MicroStation是美国Bentley Systems公司的一个用于二维和三维设计和绘图的 Cad 软件平台。 Bentley MicroStation CONNECT 存在缓冲区错误漏洞，此漏洞允许远程攻击者在受影响的 Bentley MicroStation CONNECT 安装上执行任意代码。要利用此漏洞需要用户交互，因为目标必须访问恶意页面或打开恶意文件。
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
Bentley MicroStation CONNECT 10.16.0.80 -

II. Public POCs for CVE-2021-46564

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III. Intelligence Information for CVE-2021-46564

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Vendor Advisories for CVE-2021-46564 (1)

Other References for CVE-2021-46564 (1)

Same Patch Batch · Bentley · 2022-02-18 · 95 CVEs total

CVE-2021-46624 Bentley Systems Bentley View 缓冲区错误漏洞
CVE-2021-46621 Bentley Systems MicroStation 资源管理错误漏洞
CVE-2021-46619 Bentley Systems MicroStation 缓冲区错误漏洞
CVE-2021-46615 Bentley Systems MicroStation 缓冲区错误漏洞
CVE-2021-46614 Bentley Systems MicroStation 缓冲区错误漏洞
CVE-2021-46613 Bentley Systems MicroStation 资源管理错误漏洞
CVE-2021-46612 Bentley Systems MicroStation 安全漏洞
CVE-2021-46611 Bentley Systems MicroStation 缓冲区错误漏洞
CVE-2021-46616 Bentley Systems MicroStation 缓冲区错误漏洞
CVE-2021-46623 Bentley Systems Bentley View 缓冲区错误漏洞
CVE-2021-46622 Bentley Systems MicroStation 缓冲区错误漏洞
CVE-2021-46625 Bentley Systems Bentley View 资源管理错误漏洞
CVE-2021-46626 Bentley Systems Bentley View 缓冲区错误漏洞
CVE-2021-46627 Bentley Systems Bentley View 资源管理错误漏洞
CVE-2021-46628 Bentley Systems Bentley View 缓冲区错误漏洞
CVE-2021-46629 Bentley Systems Bentley View 缓冲区错误漏洞
CVE-2021-46630 Bentley Systems Bentley View 缓冲区错误漏洞
CVE-2021-46631 Bentley Systems Bentley View 安全漏洞
CVE-2021-46632 Bentley Systems Bentley View 缓冲区错误漏洞
CVE-2021-46633 Bentley Systems MicroStation 资源管理错误漏洞

Showing top 20 of 95 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: MicroStation CONNECT
Same vendor: Bentley
Same weakness: CWE-787

V. Comments for CVE-2021-46564

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