F5 BIG-IP LTM/CGNAT 安全漏洞
CVE编号
CVE-2020-27720利用情况
暂无补丁情况
N/A披露时间
2020-12-25漏洞描述
On BIG-IP LTM/CGNAT version 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, 14.1.0-14.1.3, and 13.1.0-13.1.3.5, when processing NAT66 traffic with Port Block Allocation (PBA) mode and SP-DAG enabled, and dag-ipv6-prefix-len configured with a value less than the default of 128, an undisclosed traffic pattern may cause the Traffic Management Microkernel (TMM) to restart.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://support.f5.com/csp/article/K04048104 |
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 | f5 | big-ip_carrier-grade_nat | * | From (including) 13.1.0 | Up to (including) 13.1.3 | ||||
| 运行在以下环境 | |||||||||
| 应用 | f5 | big-ip_carrier-grade_nat | * | From (including) 14.1.0 | Up to (excluding) 14.1.3.1 | ||||
| 运行在以下环境 | |||||||||
| 应用 | f5 | big-ip_carrier-grade_nat | * | From (including) 15.1.0 | Up to (excluding) 15.1.1 | ||||
| 运行在以下环境 | |||||||||
| 应用 | f5 | big-ip_carrier-grade_nat | * | From (including) 16.0.0 | Up to (excluding) 16.0.1 | ||||
| 运行在以下环境 | |||||||||
| 应用 | f5 | big-ip_local_traffic_manager | * | From (including) 13.1.0 | Up to (including) 13.1.3 | ||||
| 运行在以下环境 | |||||||||
| 应用 | f5 | big-ip_local_traffic_manager | * | From (including) 14.1.0 | Up to (excluding) 14.1.3.1 | ||||
| 运行在以下环境 | |||||||||
| 应用 | f5 | big-ip_local_traffic_manager | * | From (including) 15.1.0 | Up to (excluding) 15.1.1 | ||||
| 运行在以下环境 | |||||||||
| 应用 | f5 | big-ip_local_traffic_manager | * | From (including) 16.0.0 | Up to (excluding) 16.0.1 | ||||
- 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 高
- 保密性 无
- 完整性 无
| CWE-ID | 漏洞类型 |
| NVD-CWE-noinfo |
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