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CVE-2021-25665

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+ Viewer 存在缓冲区错误漏洞，该漏洞源于应用程序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。

AI Predicted 8.8 Difficulty: Hard EPSS 1.34% · P70

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-25665

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 < V2021.2.1). 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. (ZDI-CAN-13700)
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
Simcenter STAR-CCM+ Viewer 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+ Viewer 存在缓冲区错误漏洞，该漏洞源于应用程序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。
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 < V2021.2.1 -

II. Public POCs for CVE-2021-25665

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III. Intelligence Information for CVE-2021-25665

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Vendor Advisories for CVE-2021-25665 (2)

Same Patch Batch · Siemens · 2021-09-14 · 30 CVEs total

CVE-2021-33737 7.5 HIGH Siemens SIAMTIC CP343-1 缓冲区错误漏洞
CVE-2021-37184 Siemens Industrial Edge Management 授权问题漏洞
CVE-2019-10941 SINEMA Server 访问控制错误漏洞
CVE-2021-31891 Siemens Desigo CC 操作系统命令注入漏洞
CVE-2021-27391 Siemens APOGEE MBC 缓冲区错误漏洞
CVE-2021-33716 Siemens SIMATIC CP 1543-1和SIMATIC CP 1545-1 安全漏洞
CVE-2021-33719 Siemens SIPROTEC 5 代码注入漏洞
CVE-2021-33720 Siemens SIPROTEC 5 代码注入漏洞
CVE-2021-37173 Siemens RUGGEDCOM 信息泄露漏洞
CVE-2021-37174 Siemens RUGGEDCOM 授权问题漏洞
CVE-2021-37175 Siemens RUGGEDCOM 授权问题漏洞
CVE-2021-37176 Siemens Simcenter Femap 缓冲区错误漏洞
CVE-2021-37177 Siemens SINEMA Remote Connect Server 访问控制错误漏洞
CVE-2021-37181 多款 Siemens 产品代码问题漏洞
CVE-2021-37183 Siemens SINEMA Remote Connect Server 访问控制错误漏洞
CVE-2021-40357 Siemens Teamcenter Active Workspace 路径遍历漏洞
CVE-2021-37186 Siemens SIMATIC 安全特征问题漏洞
CVE-2021-37191 Siemens SINEMA Remote Connect Server 安全漏洞
CVE-2021-37190 Siemens SINEMA Remote Connect Server 信息泄露漏洞
CVE-2021-37192 Siemens SINEMA Remote Connect Server 信息泄露漏洞

Showing top 20 of 30 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-2021-25665

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