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CVE-2021-44015

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（所有版本 < V13.2.0.5）和 Teamcenter Visualization（所有版本 < V13.2.0.5）中存在缓冲区错误漏洞，该漏洞源于在解析特别制作的CGM文件时，VCRUNTIME140.dll容易受到超出已分配缓冲区末尾读取的攻击。攻击者可利用该漏洞泄漏当前进程上

AI Predicted 5.3 Difficulty: Moderate EPSS 1.31% · P68

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System
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I. Basic Information for CVE-2021-44015

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 < V13.2.0.5), Teamcenter Visualization (All versions < V13.2.0.5). The VCRUNTIME140.dll is vulnerable to an out of bounds read past the end of an allocated buffer when parsing specially crafted CGM files. An attacker could leverage this vulnerability to leak information in the context of the current process. (ZDI-CAN-15109)
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens Jt2go 缓冲区错误漏洞
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（所有版本 < V13.2.0.5）和 Teamcenter Visualization（所有版本 < V13.2.0.5）中存在缓冲区错误漏洞，该漏洞源于在解析特别制作的CGM文件时，VCRUNTIME140.dll容易受到超出已分配缓冲区末尾读取的攻击。攻击者可利用该漏洞泄漏当前进程上
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 < V13.2.0.5 -
Siemens Teamcenter Visualization All versions < V13.2.0.5 -

II. Public POCs for CVE-2021-44015

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III. Intelligence Information for CVE-2021-44015

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Vendor Advisories for CVE-2021-44015 (2)

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: JT2Go
Same vendor: Siemens
Same weakness: CWE-125

V. Comments for CVE-2021-44015

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