CVE-2021-33737
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I. Basic Information for CVE-2021-33737
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been identified in SIMATIC CP 343-1 (incl. SIPLUS variants) (All versions), SIMATIC CP 343-1 Advanced (incl. SIPLUS variants) (All versions), SIMATIC CP 343-1 ERPC (All versions), SIMATIC CP 343-1 Lean (incl. SIPLUS variants) (All versions), SIMATIC CP 443-1 (All versions < V3.3), SIMATIC CP 443-1 (All versions < V3.3), SIMATIC CP 443-1 Advanced (All versions < V3.3), SIPLUS NET CP 443-1 (All versions < V3.3), SIPLUS NET CP 443-1 Advanced (All versions < V3.3). Sending a specially crafted packet to port 102/tcp of an affected device could cause a denial of service condition. A restart is needed to restore normal operations.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Siemens SIAMTIC CP343-1 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SIAMTIC CP343-1是德国西门子（Siemens）公司的一款通信模块。 Siemens SIAMTIC CP343-1存在缓冲区错误漏洞，该漏洞源于将特制数据包发送到受影响设备的端口 102/tcp 可能会导致拒绝服务情况。需要重新启动才能恢复正常操作。以下产品及版本受到影响：SIMATIC CP 343-1 (incl. SIPLUS variants) (All versions), SIMATIC CP 343-1 Advanced (incl. SIPLUS varian
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 | SIMATIC CP 343-1 (incl. SIPLUS variants) | All versions | - | |
| Siemens | SIMATIC CP 343-1 Advanced (incl. SIPLUS variants) | All versions | - | |
| Siemens | SIMATIC CP 343-1 ERPC | All versions | - | |
| Siemens | SIMATIC CP 343-1 Lean (incl. SIPLUS variants) | All versions | - | |
| Siemens | SIMATIC CP 443-1 | All versions < V3.3 | - | |
| Siemens | SIMATIC CP 443-1 | All versions < V3.3 | - | |
| Siemens | SIMATIC CP 443-1 Advanced | All versions < V3.3 | - | |
| Siemens | SIPLUS NET CP 443-1 | All versions < V3.3 | - | |
| Siemens | SIPLUS NET CP 443-1 Advanced | All versions < V3.3 | - |
II. Public POCs for CVE-2021-33737
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Siemens · 2021-09-14 · 30 CVEs total
| CVE-2021-37184 | Siemens Industrial Edge Management 授权问题漏洞 | |
| CVE-2019-10941 | SINEMA Server 访问控制错误漏洞 | |
| CVE-2021-25665 | Simcenter STAR-CCM+ Viewer 缓冲区错误漏洞 | |
| CVE-2021-31891 | Siemens Desigo CC 操作系统命令注入漏洞 | |
| CVE-2021-27391 | Siemens APOGEE MBC 缓冲区错误漏洞 | |
| CVE-2021-33716 | Siemens SIMATIC CP 1543-1和SIMATIC CP 1545-1 安全漏洞 | |
| CVE-2021-33719 | Siemens SIPROTEC 5 代码注入漏洞 | |
| CVE-2021-33720 | Siemens SIPROTEC 5 代码注入漏洞 | |
| CVE-2021-37173 | Siemens RUGGEDCOM 信息泄露漏洞 | |
| CVE-2021-37174 | Siemens RUGGEDCOM 授权问题漏洞 | |
| CVE-2021-37175 | Siemens RUGGEDCOM 授权问题漏洞 | |
| CVE-2021-37176 | Siemens Simcenter Femap 缓冲区错误漏洞 | |
| CVE-2021-37177 | Siemens SINEMA Remote Connect Server 访问控制错误漏洞 | |
| CVE-2021-37181 | 多款 Siemens 产品代码问题漏洞 | |
| CVE-2021-37183 | Siemens SINEMA Remote Connect Server 访问控制错误漏洞 | |
| CVE-2021-40357 | Siemens Teamcenter Active Workspace 路径遍历漏洞 | |
| CVE-2021-37186 | Siemens SIMATIC 安全特征问题漏洞 | |
| CVE-2021-37191 | Siemens SINEMA Remote Connect Server 安全漏洞 | |
| CVE-2021-37190 | Siemens SINEMA Remote Connect Server 信息泄露漏洞 | |
| CVE-2021-37192 | Siemens SINEMA Remote Connect Server 信息泄露漏洞 |
Showing top 20 of 30 CVEs. View all on vendor page → →
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V. Comments for CVE-2021-33737
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