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CVE-2021-42024

Quick assessment

Affected
Siemens Simcenter STAR-CCM+ Viewer
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 STAR-CCM+是德国西门子（Siemens）公司的一个完整的多物理场解决方案，可对真实条件下工作的产品和设计进行仿真。 Siemens Simcenter STAR-CCM+ 查看器（所有版本 < 2021.3.1）中存在缓冲区错误漏洞，该漏洞源于 starview+.exe 应用程序在解析场景文件时缺乏对用户提供的数据的正确验证。这可能会导致超出已分配结构末尾的越界写入。攻击者可以利用此漏洞在当前进程的上下文中执行代码。

AI Predicted 7.8 Difficulty: Easy EPSS 0.81% · P54
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I. Basic Information for CVE-2021-42024

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 STAR-CCM+ Viewer (All versions < 2021.3.1). The starview+.exe application lacks proper validation of user-supplied data when parsing scene files. This could result in an out of bounds write past the end of an allocated structure. An attacker could leverage this vulnerability to execute code in the context of the current process.
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 STAR-CCM+ 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens Simcenter STAR-CCM+是德国西门子（Siemens）公司的一个完整的多物理场解决方案，可对真实条件下工作的产品和设计进行仿真。 Siemens Simcenter STAR-CCM+ 查看器（所有版本 < 2021.3.1）中存在缓冲区错误漏洞，该漏洞源于 starview+.exe 应用程序在解析场景文件时缺乏对用户提供的数据的正确验证。这可能会导致超出已分配结构末尾的越界写入。攻击者可以利用此漏洞在当前进程的上下文中执行代码。
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 STAR-CCM+ Viewer All versions < 2021.3.1 -

II. Public POCs for CVE-2021-42024

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III. Intelligence Information for CVE-2021-42024

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Vendor Advisories for CVE-2021-42024 (1)

Same Patch Batch · Siemens · 2021-12-14 · 46 CVEs total

CVE-2021-44002 7.8 HIGH Siemens JT2GO和Siemens Teamcenter Visualization 缓冲区错误漏洞
CVE-2021-44014 7.8 HIGH Siemens JT2GO 资源管理错误漏洞
CVE-2021-44440 Siemens JT Utilities 缓冲区错误漏洞
CVE-2021-44446 Siemens JT Utilities 缓冲区错误漏洞
CVE-2021-44449 Siemens JT Utilities 缓冲区错误漏洞
CVE-2021-44450 Siemens JT Utilities 缓冲区错误漏洞
CVE-2021-44522 Siemens SiPass Integrated和Siveillance Identity 安全漏洞
CVE-2021-44523 Siemens SiPass Integrated和Siveillance Identity 安全漏洞
CVE-2021-44524 Siemens SiPass Integrated和Siveillance Identity 授权问题漏洞
CVE-2021-44448 Siemens JT Utilities 缓冲区错误漏洞
CVE-2021-44442 Siemens JT Utilities 安全漏洞
CVE-2021-44441 Siemens JT Utilities 缓冲区错误漏洞
CVE-2021-44443 Siemens JT Utilities 缓冲区错误漏洞
CVE-2021-44439 Siemens JT Utilities 缓冲区错误漏洞
CVE-2021-44438 Siemens JT Utilities 缓冲区错误漏洞
CVE-2021-44437 Siemens JT Utilities 缓冲区错误漏洞
CVE-2021-44436 Siemens JT Utilities 缓冲区错误漏洞
CVE-2021-44435 Siemens JT Utilities 缓冲区错误漏洞
CVE-2021-44434 Siemens JT Utilities 缓冲区错误漏洞
CVE-2021-44433 Siemens JT Utilities 资源管理错误漏洞

Showing top 20 of 46 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Simcenter STAR-CCM+ Viewer
Same vendor: Siemens
Same weakness: CWE-787

V. Comments for CVE-2021-42024

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