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CVE-2021-34301

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是德国Siemens公司的一款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。 JT2Go V13.2、Teamcenter Visualization V13.2中存在资源管理错误漏洞，该漏洞源于在解析BMP文件时，受影响的应用程序中的BMP Loader.dll库在对对象执行进一步的自由操作之前，缺乏对用户提供的数据的正确验证。攻击者可以利用这个漏洞在当前进程的上下文中执行

AI Predicted 7.8 Difficulty: Easy EPSS 1.66% · P74

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-34301

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), Teamcenter Visualization (All versions < V13.2). The BMP_Loader.dll library in affected applications lacks proper validation of user-supplied data prior to performing further free operations on an object when parsing BMP files. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-13196)
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens Jt2go资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens Jt2go是德国Siemens公司的一款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。 JT2Go V13.2、Teamcenter Visualization V13.2中存在资源管理错误漏洞，该漏洞源于在解析BMP文件时，受影响的应用程序中的BMP Loader.dll库在对对象执行进一步的自由操作之前，缺乏对用户提供的数据的正确验证。攻击者可以利用这个漏洞在当前进程的上下文中执行
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 -
Siemens Teamcenter Visualization All versions < V13.2 -

II. Public POCs for CVE-2021-34301

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III. Intelligence Information for CVE-2021-34301

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Vendor Advisories for CVE-2021-34301 (2)

Same Patch Batch · Siemens · 2021-07-13 · 56 CVEs total

CVE-2021-31895 8.1 HIGH Siemens RUGGEDCOM安全漏洞
CVE-2020-28400 7.5 HIGH Siemens SCALANCE S602安全漏洞
CVE-2021-34315 Siemens Jt2go 和 Siemens Teamcenter Visualization 缓冲区错误漏洞
CVE-2021-34327 Siemens JT2GO 缓冲区错误漏洞
CVE-2021-34330 Siemens Jt2go和Siemens Teamcenter Visualization 输入验证错误漏洞
CVE-2021-34329 Siemens JT2GO和Siemens Teamcenter Visualization 缓冲区错误漏洞
CVE-2021-34328 Siemens JT2GO 缓冲区错误漏洞
CVE-2021-34331 Siemens Jt2go 和 Siemens Teamcenter Visualization 缓冲区错误漏洞
CVE-2021-34319 Siemens Jt2go 和 Siemens Teamcenter Visualization 缓冲区错误漏洞
CVE-2021-34318 Siemens Jt2go和Siemens Teamcenter Visualization 输入验证错误漏洞
CVE-2021-34317 Siemens JT2GO 和 Siemens Teamcenter Visualization 缓冲区错误漏洞
CVE-2021-34316 Siemens Jt2go 和 Siemens Teamcenter Visualization 缓冲区错误漏洞
CVE-2021-34321 Siemens JT2GO 和 Siemens Teamcenter Visualization 缓冲区错误漏洞
CVE-2021-34314 Siemens Jt2go 和 Siemens Teamcenter Visualization 缓冲区错误漏洞
CVE-2021-34313 Siemens Jt2go 缓冲区错误漏洞
CVE-2021-34312 Siemens JT2GO 和 Siemens Teamcenter Visualization 缓冲区错误漏洞
CVE-2021-34311 Siemens Jt2go 和 Siemens Teamcenter Visualization 缓冲区错误漏洞
CVE-2021-34310 Siemens Jt2go 和 Siemens Teamcenter Visualization 缓冲区错误漏洞
CVE-2021-34309 Siemens Jt2go 和 Siemens Teamcenter Visualization 缓冲区错误漏洞
CVE-2021-34308 Siemens JT2GO 缓冲区错误漏洞

Showing top 20 of 56 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: JT2Go
Same vendor: Siemens
Same weakness: CWE-416

V. Comments for CVE-2021-34301

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