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CVE-2021-27382

Quick assessment

Affected
Siemens Solid Edge SE2020
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，该漏洞源于程序在分析PAR文件时缺少对用户提供的数据的正确验证，远程攻击者可以用该漏洞在程序上执行任意代码。以下产品或版本受到影响：Solid Edge SE2020MP13、Solid Edge SE2021MP4。

AI Predicted 8.1 Difficulty: Moderate EPSS 2.30% · P82

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-27382

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 SE2020 (All versions < SE2020MP13), Solid Edge SE2020 (All versions < SE2020MP14), Solid Edge SE2021 (All Versions < SE2021MP4). Affected applications lack proper validation of user-supplied data when parsing of PAR files. This could result in a stack based buffer overflow. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-13040)
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
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，该漏洞源于程序在分析PAR文件时缺少对用户提供的数据的正确验证，远程攻击者可以用该漏洞在程序上执行任意代码。以下产品或版本受到影响：Solid Edge SE2020MP13、Solid Edge SE2021MP4。
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 SE2020 All versions < SE2020MP13 -
Siemens Solid Edge SE2020 All versions < SE2020MP14 -
Siemens Solid Edge SE2021 All Versions < SE2021MP4 -

II. Public POCs for CVE-2021-27382

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III. Intelligence Information for CVE-2021-27382

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Vendor Advisories for CVE-2021-27382 (3)

Same Patch Batch · Siemens · 2021-04-22 · 19 CVEs total

CVE-2020-25244 8.4 HIGH Siemens LOGO! Soft Comfort 代码问题漏洞
CVE-2020-27009 8.1 HIGH 多款Siemens产品 缓冲区错误漏洞
CVE-2020-15795 8.1 HIGH 多款siemens产品 缓冲区错误漏洞
CVE-2021-25663 7.5 HIGH Siemens Nucleus 安全漏洞
CVE-2021-25664 7.5 HIGH Siemens Nucleus 安全漏洞
CVE-2020-27737 6.5 MEDIUM 多款siemens产品 缓冲区错误漏洞
CVE-2020-27736 6.5 MEDIUM 多款siemens产品 缓冲区错误漏洞
CVE-2020-27738 6.5 MEDIUM 多款siemens产品 缓冲区错误漏洞
CVE-2021-25677 5.3 MEDIUM 多款Siemens产品 安全特征问题漏洞
CVE-2020-25243 5.1 MEDIUM Siemens LOGO! Soft Comfort 路径遍历漏洞
CVE-2021-25668 Siemens Web Server缓冲区错误漏洞
CVE-2021-25669 Siemens Web Server 缓冲区错误漏洞
CVE-2021-27393 Nucleus ReadyStart安全特征问题漏洞
CVE-2021-27392 Siemens Open Network Bridge 信任管理问题漏洞
CVE-2020-26997 Siemens Solid Edge 安全漏洞
CVE-2021-27389 Siemens Digital Industries Software Opcenter Quality 安全漏洞
CVE-2021-25678 Siemens Solid Edge 缓冲区错误漏洞
CVE-2021-25670 siemens Tecnomatix RobotExpert 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: Solid Edge SE2020
Same vendor: Siemens
Same weakness: CWE-121

V. Comments for CVE-2021-27382

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