CVE编号
CVE-2020-5666利用情况
暂无补丁情况
N/A披露时间
2020-11-16漏洞描述
Uncontrolled resource consumption vulnerability in MELSEC iQ-R Series CPU Modules (R00/01/02CPU Firmware versions from '05' to '19' and R04/08/16/32/120(EN)CPU Firmware versions from '35' to '51') allows a remote attacker to cause an error in a CPU unit via a specially crafted HTTP packet, which may lead to a denial-of-service (DoS) condition in execution of the program and its communication.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/en/jp/JVN44764844/index.html | |
| https://jvn.jp/jp/JVN44764844/index.html | |
| https://us-cert.cisa.gov/ics/advisories/icsa-20-317-01 | |
| https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-015_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 | melsec_iq-r00_firmware | * |
From (including) 05 |
Up to (including) 19 |
||||
| 运行在以下环境 | |||||||||
| 系统 | mitsubishielectric | melsec_iq-r01_firmware | * |
From (including) 05 |
Up to (including) 19 |
||||
| 运行在以下环境 | |||||||||
| 系统 | mitsubishielectric | melsec_iq-r02_firmware | * |
From (including) 05 |
Up to (including) 19 |
||||
| 运行在以下环境 | |||||||||
| 系统 | mitsubishielectric | melsec_iq-r04_firmware | * |
From (including) 35 |
Up to (including) 51 |
||||
| 运行在以下环境 | |||||||||
| 系统 | mitsubishielectric | melsec_iq-r08_firmware | * |
From (including) 35 |
Up to (including) 51 |
||||
| 运行在以下环境 | |||||||||
| 系统 | mitsubishielectric | melsec_iq-r120_firmware | * |
From (including) 35 |
Up to (including) 51 |
||||
| 运行在以下环境 | |||||||||
| 系统 | mitsubishielectric | melsec_iq-r16_firmware | * |
From (including) 35 |
Up to (including) 51 |
||||
| 运行在以下环境 | |||||||||
| 系统 | mitsubishielectric | melsec_iq-r32_firmware | * |
From (including) 35 |
Up to (including) 51 |
||||
| 运行在以下环境 | |||||||||
| 硬件 | mitsubishielectric | melsec_iq-r00 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | mitsubishielectric | melsec_iq-r01 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | mitsubishielectric | melsec_iq-r02 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | mitsubishielectric | melsec_iq-r04 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | mitsubishielectric | melsec_iq-r08 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | mitsubishielectric | melsec_iq-r120 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | mitsubishielectric | melsec_iq-r16 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | mitsubishielectric | melsec_iq-r32 | - | - | |||||
- 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
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