cisco ios_xr 密码学签名的验证不恰当
CVE编号
CVE-2021-1136利用情况
暂无补丁情况
N/A披露时间
2021-02-05漏洞描述
Multiple vulnerabilities in Cisco Network Convergence System (NCS) 540 Series Routers, only when running Cisco IOS XR NCS540L software images, and Cisco IOS XR Software for the Cisco 8000 Series Routers could allow an authenticated, local attacker to execute unsigned code during the boot process on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.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://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 | * | Up to (excluding) 7.0.12 | |||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | ios_xr | * | Up to (excluding) 7.2.1 | |||||
| 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 | ncs_540 | - | - | |||||
- 攻击路径 本地
- 攻击复杂度 低
- 权限要求 高
- 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-347 | 密码学签名的验证不恰当 |
Exp相关链接
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