buffalo bhr-4grv_firmware 授权机制不正确
CVE编号
CVE-2021-3512利用情况
暂无补丁情况
N/A披露时间
2021-04-28漏洞描述
Improper access control vulnerability in Buffalo broadband routers (BHR-4GRV firmware Ver.1.99 and prior, DWR-HP-G300NH firmware Ver.1.83 and prior, HW-450HP-ZWE firmware Ver.1.99 and prior, WHR-300HP firmware Ver.1.99 and prior, WHR-300 firmware Ver.1.99 and prior, WHR-G301N firmware Ver.1.86 and prior, WHR-HP-G300N firmware Ver.1.99 and prior, WHR-HP-GN firmware Ver.1.86 and prior, WPL-05G300 firmware Ver.1.87 and prior, WZR-450HP-CWT firmware Ver.1.99 and prior, WZR-450HP-UB firmware Ver.1.99 and prior, WZR-HP-AG300H firmware Ver.1.75 and prior, WZR-HP-G300NH firmware Ver.1.83 and prior, WZR-HP-G301NH firmware Ver.1.83 and prior, WZR-HP-G302H firmware Ver.1.85 and prior, WZR-HP-G450H firmware Ver.1.89 and prior, WZR-300HP firmware Ver.1.99 and prior, WZR-450HP firmware Ver.1.99 and prior, WZR-600DHP firmware Ver.1.99 and prior, WZR-D1100H firmware Ver.1.99 and prior, FS-HP-G300N firmware Ver.3.32 and prior, FS-600DHP firmware Ver.3.38 and prior, FS-R600DHP firmware Ver.3.39 and prior, and FS-G300N firmware Ver.3.13 and prior) allows remote unauthenticated attackers to bypass access restriction and to start telnet service and execute arbitrary OS commands with root privileges via unspecified vectors.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/vu/JVNVU99235714/index.html | |
| https://www.buffalo.jp/news/detail/20210427-01.html |
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 | buffalo | bhr-4grv_firmware | * | Up to (excluding) 2.00 | |||||
| 运行在以下环境 | |||||||||
| 系统 | buffalo | dwr-hp-g300nh_firmware | * | Up to (excluding) 1.84 | |||||
| 运行在以下环境 | |||||||||
| 系统 | buffalo | fs-600dhp_firmware | * | Up to (excluding) 3.40 | |||||
| 运行在以下环境 | |||||||||
| 系统 | buffalo | fs-g300n_firmware | * | Up to (excluding) 3.14 | |||||
| 运行在以下环境 | |||||||||
| 系统 | buffalo | fs-hp-g300n_firmware | * | Up to (excluding) 3.33 | |||||
| 运行在以下环境 | |||||||||
| 系统 | buffalo | fs-r600dhp_firmware | * | Up to (excluding) 3.40 | |||||
| 运行在以下环境 | |||||||||
| 系统 | buffalo | hw-450hp-zwe_firmware | * | Up to (excluding) 2.00 | |||||
| 运行在以下环境 | |||||||||
| 系统 | buffalo | whr-300hp_firmware | * | Up to (excluding) 2.00 | |||||
| 运行在以下环境 | |||||||||
| 系统 | buffalo | whr-300_firmware | * | Up to (excluding) 2.00 | |||||
| 运行在以下环境 | |||||||||
| 系统 | buffalo | whr-g301n_firmware | * | Up to (excluding) 1.87 | |||||
| 运行在以下环境 | |||||||||
| 系统 | buffalo | whr-hp-g300n_firmware | * | Up to (excluding) 2.00 | |||||
| 运行在以下环境 | |||||||||
| 系统 | buffalo | whr-hp-gn_firmware | * | Up to (excluding) 1.87 | |||||
| 运行在以下环境 | |||||||||
| 系统 | buffalo | wpl-05g300_firmware | * | Up to (excluding) 1.88 | |||||
| 运行在以下环境 | |||||||||
| 系统 | buffalo | wzr-300hp_firmware | * | Up to (excluding) 2.00 | |||||
| 运行在以下环境 | |||||||||
| 系统 | buffalo | wzr-450hp-cwt_firmware | * | Up to (excluding) 2.00 | |||||
| 运行在以下环境 | |||||||||
| 系统 | buffalo | wzr-450hp-ub_firmware | * | Up to (excluding) 2.00 | |||||
| 运行在以下环境 | |||||||||
| 系统 | buffalo | wzr-450hp_firmware | * | Up to (excluding) 2.00 | |||||
| 运行在以下环境 | |||||||||
| 系统 | buffalo | wzr-600dhp_firmware | * | Up to (excluding) 2.00 | |||||
| 运行在以下环境 | |||||||||
| 系统 | buffalo | wzr-d1100h_firmware | * | Up to (excluding) 2.00 | |||||
| 运行在以下环境 | |||||||||
| 系统 | buffalo | wzr-hp-ag300h_firmware | * | Up to (excluding) 1.76 | |||||
| 运行在以下环境 | |||||||||
| 系统 | buffalo | wzr-hp-g300nh_firmware | * | Up to (excluding) 1.84 | |||||
| 运行在以下环境 | |||||||||
| 系统 | buffalo | wzr-hp-g301nh_firmware | * | Up to (excluding) 1.84 | |||||
| 运行在以下环境 | |||||||||
| 系统 | buffalo | wzr-hp-g302h_firmware | * | Up to (excluding) 1.86 | |||||
| 运行在以下环境 | |||||||||
| 系统 | buffalo | wzr-hp-g450h_firmware | * | Up to (excluding) 1.90 | |||||
| 运行在以下环境 | |||||||||
| 硬件 | buffalo | bhr-4grv | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | buffalo | dwr-hp-g300nh | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | buffalo | fs-600dhp | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | buffalo | fs-g300n | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | buffalo | fs-hp-g300n | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | buffalo | fs-r600dhp | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | buffalo | hw-450hp-zwe | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | buffalo | whr-300 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | buffalo | whr-300hp | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | buffalo | whr-g301n | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | buffalo | whr-hp-g300n | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | buffalo | whr-hp-gn | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | buffalo | wpl-05g300 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | buffalo | wzr-300hp | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | buffalo | wzr-450hp | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | buffalo | wzr-450hp-cwt | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | buffalo | wzr-450hp-ub | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | buffalo | wzr-600dhp | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | buffalo | wzr-d1100h | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | buffalo | wzr-hp-ag300h | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | buffalo | wzr-hp-g300nh | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | buffalo | wzr-hp-g301nh | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | buffalo | wzr-hp-g302h | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | buffalo | wzr-hp-g450h | - | - | |||||
- 攻击路径 相邻
- 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 高
- 完整性 高
| CWE-ID | 漏洞类型 |
| CWE-863 | 授权机制不正确 |
| NVD-CWE-Other |
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