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CVE-2021-46162

Quick assessment

Affected
Siemens Simcenter Femap
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.

Siemens Simcenter Femap是德国西门子（Siemens）公司的一款尖端工程学仿真应用程序。用于创建、编辑和导入/重用复杂产品或系统基于网格的有限元分析模型。 Siemens Simcenter Femap 存在缓冲区错误漏洞，该漏洞源于在解析特制 NEU 文件时出现边界错误。远程攻击者可以创建特制的 NEU 文件，诱骗受害者使用受影响的软件打开它，触发越界写入并在目标系统上执行任意代码。

AI Predicted 7.2 Difficulty: Moderate EPSS 1.29% · P69

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-46162

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in Simcenter Femap (All versions < V2022.1.1). Affected application contains an out of bounds write past the end of an allocated structure while parsing specially crafted NEU files. This could allow an attacker to execute code in the context of the current process. (ZDI-CAN-15048)
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
Siemens Simcenter Femap 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens Simcenter Femap是德国西门子（Siemens）公司的一款尖端工程学仿真应用程序。用于创建、编辑和导入/重用复杂产品或系统基于网格的有限元分析模型。 Siemens Simcenter Femap 存在缓冲区错误漏洞，该漏洞源于在解析特制 NEU 文件时出现边界错误。远程攻击者可以创建特制的 NEU 文件，诱骗受害者使用受影响的软件打开它，触发越界写入并在目标系统上执行任意代码。
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

Vendor Product Affected Versions CPE Subscribe
Siemens Simcenter Femap All versions < V2022.1.1 -

II. Public POCs for CVE-2021-46162

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III. Intelligence Information for CVE-2021-46162

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Vendor Advisories for CVE-2021-46162 (2)

IV. Related Vulnerabilities

Same product: Simcenter Femap
Same vendor: Siemens
Same weakness: CWE-787

V. Comments for CVE-2021-46162

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