Cisco IOS XR Software权限提升漏洞
CVE编号
CVE-2020-3473利用情况
暂无补丁情况
N/A披露时间
2020-09-04漏洞描述
Cisco IOS和Cisco IOS XR都是美国思科（Cisco）公司的一套为其网络设备开发的操作系统。<br /> 运行Cisco IOS XR Software 5.0.0及之后版本的8000 Series Routers、IOS XRv 9000 Router、IOS XR, SW only、Network Convergence System 540 Routers、Network Convergence System 560 Routers、Network Convergence System 4000 Series、Network Convergence System 5500 Series及Network Convergence System 6000 Series Routers中的特定CLI命令的任务组分配存在权限提升漏洞。该漏洞源于命令未正确映射到源代码中的任务组。经过身份认证的本地攻击者可利用该漏洞绕过任务组的检查提升特权并获得对设备的完全管理控制权。解决建议
厂商已发布了漏洞修复程序，请及时关注更新：https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-LJtNFjeN
参考链接 |
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| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-s... |
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 | cisco | ios_xr | * | From (including) 5.0.0 | Up to (excluding) 6.5.29 | ||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | ios_xr | * | From (including) 5.0.0 | Up to (excluding) 6.6.3 | ||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | ios_xr | * | From (including) 5.0.0 | Up to (excluding) 7.0.12 | ||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | ios_xr | * | From (including) 7.0.0 | Up to (excluding) 7.0.2 | ||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | ios_xr | * | From (including) 7.1.0 | Up to (excluding) 7.1.1 | ||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | ios_xr | * | From (including) 7.1.0 | Up to (excluding) 7.2.1 | ||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | 8201 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | 8202 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | 8808 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | 8812 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | 8818 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | ios_xrv_9000 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | ncs_4009 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | ncs_4016 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | ncs_540 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | ncs_5501 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | ncs_5501-se | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | ncs_5502 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | ncs_5502-se | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | ncs_5508 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | ncs_5516 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | ncs_560 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | ncs_6000 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | ncs_6008 | - | - | |||||
- 攻击路径 本地
- 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-863 | 授权机制不正确 |
Exp相关链接
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