CVE编号
CVE-2021-34696利用情况
暂无补丁情况
N/A披露时间
2021-09-23漏洞描述
A vulnerability in the access control list (ACL) programming of Cisco ASR 900 and ASR 920 Series Aggregation Services Routers could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerability is due to incorrect programming of hardware when an ACL is configured using a method other than the configuration CLI. An attacker could exploit this vulnerability by attempting to send traffic through an affected device. A successful exploit could allow the attacker to bypass an ACL on the affected device.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 |
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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_xe | * |
Up to (including) 17.3.2 |
|||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | asr_902 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | asr_903 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | asr_907 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | asr_920-10sz-pd | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | asr_920-10sz-pd_r | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | asr_920-12cz-a | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | asr_920-12cz-a_r | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | asr_920-12cz-d | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | asr_920-12cz-d_r | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | asr_920-12sz-im | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | asr_920-12sz-im_r | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | asr_920-24sz-im | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | asr_920-24sz-im_r | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | asr_920-24sz-m | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | asr_920-24sz-m_r | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | asr_920-24tz-m | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | asr_920-24tz-m_r | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | asr_920-4sz-a | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | asr_920-4sz-a_r | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | asr_920-4sz-d | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | asr_920-4sz-d_r | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | asr_920u-12sz-im | - | - | |||||
- 攻击路径 网络
- 攻击复杂度 低
- 权限要求 无
- 影响范围 已更改
- 用户交互 无
- 可用性 无
- 保密性 无
- 完整性 低
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