siemens simatic_s7-400h_v6_firmware 内存缓冲区边界内操作的限制不恰当
CVE编号
CVE-2021-40368利用情况
暂无补丁情况
N/A披露时间
2022-04-12漏洞描述
A vulnerability has been identified in SIMATIC S7-400 H V6 CPU family (incl. SIPLUS variants) (All versions < V6.0.10), SIMATIC S7-400 PN/DP V7 CPU family (incl. SIPLUS variants) (All versions), SIMATIC S7-410 V10 CPU family (incl. SIPLUS variants) (All versions < V10.1), SIMATIC S7-410 V8 CPU family (incl. SIPLUS variants) (All versions). Affected devices improperly handle specially crafted packets sent to port 102/tcp. This could allow an attacker to create a Denial-of-Service condition. A restart is needed to restore normal operations.解决建议
建议您更新当前系统或软件至最新版，完成漏洞的修复。
参考链接 |
|
|---|---|
| https://cert-portal.siemens.com/productcert/pdf/ssa-557541.pdf |
受影响软件情况
| # | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
| 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 运行在以下环境 | |||||||||
| 系统 | siemens | simatic_s7-400h_v6_firmware | * | Up to (excluding) 6.0.10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | siemens | simatic_s7-400_pn/dp_v7_firmware | * | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | siemens | simatic_s7-410_v10_firmware | * | Up to (excluding) 10.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | siemens | simatic_s7-410_v8_firmware | * | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | siemens | simatic_s7-400h_v6 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | siemens | simatic_s7-400_pn/dp_v7 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | siemens | simatic_s7-410_v10 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | siemens | simatic_s7-410_v8 | - | - | |||||
- 攻击路径 网络
- 攻击复杂度 低
- 权限要求 无
- 影响范围 未更改
- 用户交互 无
- 可用性 高
- 保密性 无
- 完整性 无
| CWE-ID | 漏洞类型 |
| CWE-119 | 内存缓冲区边界内操作的限制不恰当 |
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