CVE-2021-27381
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I. Basic Information for CVE-2021-27381
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been identified in Solid Edge SE2020 (All Versions < SE2020MP13), Solid Edge SE2021 (All Versions < SE2021MP3). Affected applications lack proper validation of user-supplied data when parsing PAR files. This could result in an out of bounds read past the end of an allocated structure. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-12534)
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
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，该漏洞源于受影响的应用程序在分析PAR文件时缺少对用户提供的数据的正确验证。这可能会导致越界读取超出分配的结构的末尾。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 SE2020 | All Versions < SE2020MP13 | - | |
| Siemens | Solid Edge SE2021 | All Versions < SE2021MP3 | - |
II. Public POCs for CVE-2021-27381
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Siemens · 2021-03-15 · 14 CVEs total
| CVE-2020-25236 | 5.5 MEDIUM | Siemens LOGO! 8 BM 安全漏洞 |
| CVE-2021-25667 | Siemens RUGGEDCOM RM1224 缓冲区错误漏洞 | |
| CVE-2021-25672 | 西门子 Mendix 安全漏洞 | |
| CVE-2021-25673 | Siemens SIMATIC 安全漏洞 | |
| CVE-2021-25674 | Siemens SIMATIC 代码问题漏洞 | |
| CVE-2021-25675 | Siemens SIMATIC 数字错误漏洞 | |
| CVE-2021-25676 | Siemens RUGGEDCOM 安全漏洞 | |
| CVE-2021-27380 | Siemens Solid Edge 缓冲区错误漏洞 | |
| CVE-2020-25239 | Siemens SINEMA Remote Connect Server 安全漏洞 | |
| CVE-2020-25240 | Siemens SINEMA Remote Connect Server 安全漏洞 | |
| CVE-2020-25241 | Siemens SIMATIC MV400 安全漏洞 | |
| CVE-2020-28385 | Siemens Solid Edge 缓冲区错误漏洞 | |
| CVE-2020-28387 | Siemens Solid Edge 代码问题漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-125
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Out-of-bounds read in urldecode() on NetBSD - CVE-2026-8186
Open5GS NF client.c ogs_sbi_client_send_via_scp_or_sepp out- - CVE-2026-3508
ASUS System Control Interface 缓冲区错误漏洞
V. Comments for CVE-2021-27381
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