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CVE-2021-33717

Quick assessment

Affected
Siemens JT2Go
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 Jt2go和Siemens Teamcenter Visualization都是德国Siemens公司的产品。Siemens Jt2go是一款JT文件查看器。该软件用于三维图形轻量化预览，可进行3D缩放、全景、旋转、缩放和重定位，具有精确3D测量、基本3D剖面查看、改进的选项过滤器等多种功能。Siemens Teamcenter Visualization是一个可为设计2D、3D场景提供团队协作功能的软件。该软件通过从多种机械计算机辅助设计（MCAD）格式创建虚拟原型，可简化了工程和制造流

AI Predicted 5.3 Difficulty: Easy EPSS 1.11% · P65

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-33717

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in JT2Go (All versions < V13.2.0.1), Teamcenter Visualization (All versions < V13.2.0.1). When parsing specially crafted CGM Files, a NULL pointer deference condition could cause the application to crash. The application must be restarted to restore the service. An attacker could leverage this vulnerability to cause a Denial-of-Service condition in the application.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
JT2Go 和Teamcenter Visualization 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens Jt2go和Siemens Teamcenter Visualization都是德国Siemens公司的产品。Siemens Jt2go是一款JT文件查看器。该软件用于三维图形轻量化预览，可进行3D缩放、全景、旋转、缩放和重定位，具有精确3D测量、基本3D剖面查看、改进的选项过滤器等多种功能。Siemens Teamcenter Visualization是一个可为设计2D、3D场景提供团队协作功能的软件。该软件通过从多种机械计算机辅助设计（MCAD）格式创建虚拟原型，可简化了工程和制造流
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 JT2Go All versions < V13.2.0.1 -
Siemens Teamcenter Visualization All versions < V13.2.0.1 -

II. Public POCs for CVE-2021-33717

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III. Intelligence Information for CVE-2021-33717

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Vendor Advisories for CVE-2021-33717 (1)

Same Patch Batch · Siemens · 2021-08-10 · 9 CVEs total

CVE-2020-28397 Siemens SIMATIC S7-1500 CPU和SIMATIC S7-1500 授权问题漏洞
CVE-2021-25659 Siemens Automation License Manager 资源管理错误漏洞
CVE-2021-33721 SINEC NMS 操作系统命令注入漏洞
CVE-2021-33738 Siemens Teamcenter Visualization和Siemens Jt2go缓冲区错误漏洞
CVE-2021-37172 SIMATIC S7-1200 授权问题漏洞
CVE-2021-37178 Siemens Solid Edge 代码问题漏洞
CVE-2021-37179 Siemens Solid Edge 资源管理错误漏洞
CVE-2021-37180 Siemens Solid Edge 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: JT2Go
Same vendor: Siemens
Same weakness: CWE-476

V. Comments for CVE-2021-33717

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