CVE-2020-15782— Siemens SIMATIC S7-1500 CPU和SIMATIC S7-1500 缓冲区错误漏洞
一分钟漏洞结论
影响对象
Siemens SIMATIC Drive Controller family
利用判断
利用概率较高，应尽快评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。
Siemens SIMATIC S7-1500 CPU和SIMATIC S7-1500都是德国西门子（Siemens）公司的产品。SIMATIC S7-1500 CPU是一款CPU（中央处理器）模块。SIMATIC S7-1500是一款可编程逻辑控制器。 SIMATIC 多款产品存在缓冲区错误漏洞，远程未经身份验证的攻击者可能会将任意数据和代码写入受保护的内存区域或读取敏感数据以发起进一步攻击。以下产品及版本受到影响：SIMATIC Drive Controller family (All version
影响版本矩阵 10
| 厂商 | 产品 | 版本范围 | 状态 |
|---|---|---|---|
| Siemens | SIMATIC Drive Controller family | All versions < V2.9.2 |
affected |
| Siemens | SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants) | All versions |
affected |
| Siemens | SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) | All versions < V21.9 |
affected |
| Siemens | SIMATIC S7-1200 CPU family (incl. SIPLUS variants) | All versions < V4.5.0 |
affected |
| Siemens | SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) | All versions < V2.9.2 |
affected |
| Siemens | SIMATIC S7-1500 Software Controller | All versions < V21.9 |
affected |
| Siemens | SIMATIC S7-PLCSIM Advanced | All versions < V4.0 |
affected |
| Siemens | SINAMICS PERFECT HARMONY GH180 Drives | Drives manufactured before 2021-08-13 |
affected |
| Siemens | SINUMERIK MC | All versions < V6.15 |
affected |
| Siemens | SINUMERIK ONE | All versions < V6.15 |
affected |
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一、 漏洞 CVE-2020-15782 基础信息
漏洞信息
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Vulnerability Title
N/A
来源: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in SIMATIC Drive Controller family (All versions < V2.9.2), SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants) (All versions), SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) (All versions < V21.9), SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (All versions < V4.5.0), SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions < V2.9.2), SIMATIC S7-1500 Software Controller (All versions < V21.9), SIMATIC S7-PLCSIM Advanced (All versions < V4.0), SINAMICS PERFECT HARMONY GH180 Drives (Drives manufactured before 2021-08-13), SINUMERIK MC (All versions < V6.15), SINUMERIK ONE (All versions < V6.15). Affected devices are vulnerable to a memory protection bypass through a specific operation. A remote unauthenticated attacker with network access to port 102/tcp could potentially write arbitrary data and code to protected memory areas or read sensitive data to launch further attacks.
来源: CVE Program / CVE List V5
CVSS Information
N/A
来源: CVE Program / CVE List V5
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
来源: CVE Program / CVE List V5
Vulnerability Title
Siemens SIMATIC S7-1500 CPU和SIMATIC S7-1500 缓冲区错误漏洞
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Description
Siemens SIMATIC S7-1500 CPU和SIMATIC S7-1500都是德国西门子（Siemens）公司的产品。SIMATIC S7-1500 CPU是一款CPU（中央处理器）模块。SIMATIC S7-1500是一款可编程逻辑控制器。 SIMATIC 多款产品存在缓冲区错误漏洞，远程未经身份验证的攻击者可能会将任意数据和代码写入受保护的内存区域或读取敏感数据以发起进一步攻击。以下产品及版本受到影响：SIMATIC Drive Controller family (All version
来源: 中国国家信息安全漏洞库 CNNVD
CVSS Information
N/A
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Type
N/A
来源: 中国国家信息安全漏洞库 CNNVD
受影响产品
| 厂商 | 产品 | 影响版本 | CPE | 订阅 |
|---|---|---|---|---|
| Siemens | SIMATIC Drive Controller family | All versions < V2.9.2 | - |
|
| Siemens | SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants) | All versions | - |
|
| Siemens | SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) | All versions < V21.9 | - |
|
| Siemens | SIMATIC S7-1200 CPU family (incl. SIPLUS variants) | All versions < V4.5.0 | - |
|
| Siemens | SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) | All versions < V2.9.2 | - |
|
| Siemens | SIMATIC S7-1500 Software Controller | All versions < V21.9 | - |
|
| Siemens | SIMATIC S7-PLCSIM Advanced | All versions < V4.0 | - |
|
| Siemens | SINAMICS PERFECT HARMONY GH180 Drives | Drives manufactured before 2021-08-13 | - |
|
| Siemens | SINUMERIK MC | All versions < V6.15 | - |
|
| Siemens | SINUMERIK ONE | All versions < V6.15 | - |
|
二、漏洞 CVE-2020-15782 的公开POC
| # | POC 描述 | 源链接 | 神龙链接 |
|---|
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CVE-2020-15782 厂商安全公告 (3)
-
https://cert-portal.siemens.com/productcert/pdf/ssa-434534.pdf x_refsource_MISC
-
https://cert-portal.siemens.com/productcert/pdf/ssa-434535.pdf x_refsource_MISC
-
https://cert-portal.siemens.com/productcert/pdf/ssa-434536.pdf x_refsource_MISC
IV. Related Vulnerabilities
V. Comments for CVE-2020-15782
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