CVE-2021-37180
Quick assessment
Affected
Siemens Solid Edge SE2021
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 Solid Edge是德国Siemens公司的一款三维CAD软件。该软件可用于零件设计、装配设计、钣金设计、焊接设计等行业。 Siemens Solid Edge 存在缓冲区错误漏洞，该漏洞源于PSKERNEL.dll 库在解析用户提供的 OBJ 文件时缺乏适当的验证，这可能导致对未初始化指针的越界访问。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-37180
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in Solid Edge SE2021 (All Versions < SE2021MP7). The PSKERNEL.dll library lacks proper validation while parsing user-supplied OBJ files that could cause an out of bounds access to an uninitialized pointer. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-13775)
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
使用未经初始化的指针
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens Solid Edge 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens Solid Edge是德国Siemens公司的一款三维CAD软件。该软件可用于零件设计、装配设计、钣金设计、焊接设计等行业。 Siemens Solid Edge 存在缓冲区错误漏洞，该漏洞源于PSKERNEL.dll 库在解析用户提供的 OBJ 文件时缺乏适当的验证，这可能导致对未初始化指针的越界访问。
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 | Solid Edge SE2021 | All Versions < SE2021MP7 | - |
|
II. Public POCs for CVE-2021-37180
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-37180 (2)
-
https://www.zerodayinitiative.com/advisories/ZDI-21-1113/ x_refsource_MISC
-
https://cert-portal.siemens.com/productcert/pdf/ssa-818688.pdf x_refsource_MISC
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-2021-33717 | JT2Go 和Teamcenter Visualization 代码问题漏洞 | |
| 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 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-37180
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