CVE-2021-37179
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存在资源管理错误漏洞，该漏洞源于应用程序中的 PSKERNEL.dll 库在解析用户提供的 OBJ 文件时缺乏适当的验证，这可能导致释放后使用条件。攻击者可以利用此漏洞在当前进程的上下文中执行代码。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-37179
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 in affected application lacks proper validation while parsing user-supplied OBJ files that could lead to a use-after-free condition. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-13777)
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 Solid Edge 资源管理错误漏洞
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存在资源管理错误漏洞，该漏洞源于应用程序中的 PSKERNEL.dll 库在解析用户提供的 OBJ 文件时缺乏适当的验证，这可能导致释放后使用条件。攻击者可以利用此漏洞在当前进程的上下文中执行代码。
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-2021-37179
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-37179 (2)
-
https://www.zerodayinitiative.com/advisories/ZDI-21-1114/ 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-2021-37180 | Siemens Solid Edge 缓冲区错误漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-37179
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