CVE编号
CVE-2021-1236利用情况
暂无补丁情况
N/A披露时间
2021-01-14漏洞描述
Multiple Cisco products are affected by a vulnerability in the Snort application detection engine that could allow an unauthenticated, remote attacker to bypass the configured policies on an affected system. The vulnerability is due to a flaw in the detection algorithm. An attacker could exploit this vulnerability by sending crafted packets that would flow through an affected system. A successful exploit could allow the attacker to bypass the configured policies and deliver a malicious payload to the protected network.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 | |||||||||
| 应用 | cisco | firepower_management_center | 2.9.14.0 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | cisco | firepower_management_center | 2.9.14.14 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | cisco | firepower_management_center | 2.9.15 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | cisco | firepower_management_center | 2.9.16 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | cisco | firepower_management_center | 2.9.17 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | cisco | firepower_threat_defense | * |
Up to (excluding) 6.5.0.5 |
|||||
| 运行在以下环境 | |||||||||
| 应用 | snort | snort | * |
Up to (excluding) 2.9.14 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | cisco | ios_xe | * |
Up to (excluding) 17.4.1 |
|||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | csr_1000v | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | isa_3000 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | isr_1100-4p | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | isr_1100-8p | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | isr_1101-4p | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | isr_1109-2p | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | isr_1109-4p | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | isr_1111x-8p | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | isr_4221 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | isr_4321 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | isr_4331 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | isr_4351 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | isr_4431 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | isr_4451-x | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | cisco | isr_4461 | - | - | |||||
- 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 无
- 保密性 无
- 完整性 低
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