mitsubishielectric gt27_firmware 不恰当的同步机制
CVE编号
CVE-2021-20592利用情况
暂无补丁情况
N/A披露时间
2021-08-06漏洞描述
Missing synchronization vulnerability in GOT2000 series GT27 model communication driver versions 01.19.000 through 01.39.010, GT25 model communication driver versions 01.19.000 through 01.39.010 and GT23 model communication driver versions 01.19.000 through 01.39.010 and GT SoftGOT2000 versions 1.170C through 1.256S allows a remote unauthenticated attacker to cause DoS condition on the MODBUS/TCP slave communication function of the products by rapidly and repeatedly connecting and disconnecting to and from the MODBUS/TCP communication port on a target. Restart or reset is required to recover.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://jvn.jp/vu/JVNVU92414172/index.html | |
| https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-007_en.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 | mitsubishielectric | gt23_firmware | * | From (including) 01.19.000 | Up to (including) 01.39.010 | ||||
| 运行在以下环境 | |||||||||
| 系统 | mitsubishielectric | gt25_firmware | * | From (including) 01.19.000 | Up to (including) 01.39.010 | ||||
| 运行在以下环境 | |||||||||
| 系统 | mitsubishielectric | gt27_firmware | * | From (including) 01.19.000 | Up to (including) 01.39.010 | ||||
| 运行在以下环境 | |||||||||
| 硬件 | mitsubishielectric | gt23 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | mitsubishielectric | gt25 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | mitsubishielectric | gt27 | - | - | |||||
- 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-662 | 不恰当的同步机制 |
Exp相关链接
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