siemens simatic_pcs_7 过多认证尝试的限制不恰当
CVE编号
CVE-2021-40360利用情况
暂无补丁情况
N/A披露时间
2022-02-10漏洞描述
A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier (All versions), SIMATIC PCS 7 V9.0 (All versions), SIMATIC PCS 7 V9.1 (All versions < V9.1 SP1), SIMATIC WinCC V15 and earlier (All versions), SIMATIC WinCC V16 (All versions < V16 Update 5), SIMATIC WinCC V17 (All versions < V17 Update 2), SIMATIC WinCC V7.4 and earlier (All versions), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 6). The password hash of a local user account in the remote server could be granted via public API to a user on the affected system. An authenticated attacker could brute force the password hash and use it to login to the server.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-914168.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 | |||||||||
| 应用 | siemens | simatic_pcs_7 | * | Up to (including) 8.2 | |||||
| 运行在以下环境 | |||||||||
| 应用 | siemens | simatic_pcs_7 | 9.0 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | siemens | simatic_pcs_7 | 9.1 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | siemens | simatic_wincc | * | Up to (including) 7.4 | |||||
| 运行在以下环境 | |||||||||
| 应用 | siemens | simatic_wincc | 13 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | siemens | simatic_wincc | 14.0.1 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | siemens | simatic_wincc | 15 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | siemens | simatic_wincc | 16 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | siemens | simatic_wincc | 17 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | siemens | simatic_wincc | 7.5 | - | |||||
- 攻击路径 网络
- 攻击复杂度 低
- 权限要求 低
- 影响范围 未更改
- 用户交互 无
- 可用性 高
- 保密性 高
- 完整性 高
| CWE-ID | 漏洞类型 |
| CWE-307 | 过多认证尝试的限制不恰当 |
| CWE-522 | 不充分的凭证保护机制 |
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