中危 F5 NGINX Controller 安全漏洞
CVE编号
CVE-2021-23017利用情况
POC 已公开补丁情况
官方补丁披露时间
2021-05-26漏洞描述
F5 NGINX Controller是美国F5公司的一款用于NGINX的集中式监视和管理平台。该平台支持使用可视化界面管理多个NGINX实例。 F5 NGINX Controller存在安全漏洞，该漏洞允许攻击者从DNS服务器伪造UDP数据包造成1-byte的内存覆盖，导致工作进程崩溃或潜在的其他影响。解决建议
目前厂商已发布升级补丁以修复漏洞，补丁获取链接：https://www.nginx.com/blog/updating-nginx-dns-resolver-vulnerability-cve-2021-23017/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 | nginx | nginx | * | Up to (including) 1.20.0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | nginx | * | Up to (excluding) 1.16.1-r3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | nginx | * | Up to (excluding) 1.16.1-r7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | nginx | * | Up to (excluding) 1.18.0-r2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | nginx | * | Up to (excluding) 1.18.0-r14 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | nginx | * | Up to (excluding) 1.20.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | nginx | * | Up to (excluding) 1.20.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | nginx | * | Up to (excluding) 1.20.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | nginx | * | Up to (excluding) 1.20.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | nginx | * | Up to (excluding) 1.20.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | nginx | * | Up to (excluding) 1.20.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | nginx | * | Up to (excluding) 1.20.0-2.amzn2.0.3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | nginx | * | Up to (excluding) 1.18.0-1.43.amzn1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_8 | nginx-filesystem | * | Up to (excluding) 1.16.1-2.0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_8.2 | nginx-mod-stream | * | Up to (excluding) 1.16.1-2.0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | nginx-mod-stream-debuginfo | * | Up to (excluding) 1.16.1-2.module+el8.4.0+11155+68135136.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | nginx | * | Up to (excluding) 1.14.2-2+deb10u4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | nginx | * | Up to (excluding) 1.18.0-6.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | nginx | * | Up to (excluding) 1.18.0-6.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | nginx | * | Up to (excluding) 1.10.3-1+deb9u6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | nginx | * | Up to (excluding) 1.18.0-6.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | nginx-mod-http-perl | * | Up to (excluding) 1.20.1-1.fc33 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | nginx-debuginfo | * | Up to (excluding) 1.20.1-2.fc34 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_7 | nginx-mod-http-perl | * | Up to (excluding) 1.20.1-1.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP1 | nginx | * | Up to (excluding) 1.16.1-9.p01.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP1 | nginx | * | Up to (excluding) 1.16.1-9.p01.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | nginx-source | * | Up to (excluding) 1.16.1-lp152.2.3.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | nginx-source | * | Up to (excluding) 1.19.8-3.3.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 1.18.0-3.0.1.module+el8.4.0+20183+8c128c59.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | nginx-mod-stream-debuginfo | * | Up to (excluding) 1.16.1-2.module+el8.4.0+11155+68135136.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | nginx | * | Up to (excluding) 1.14.0-0ubuntu1.9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | nginx | * | Up to (excluding) 1.14.0-0ubuntu1.9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | nginx | * | Up to (excluding) 1.18.0-0ubuntu1.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.04 | nginx | * | Up to (excluding) 1.18.0-6ubuntu8.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.10 | nginx | * | Up to (excluding) 1.18.0-6ubuntu9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.04 | nginx | * | Up to (excluding) 1.18.0-6ubuntu9 | |||||
- 攻击路径 远程
- 攻击复杂度 困难
- 权限要求 无需权限
- 影响范围 全局影响
- EXP成熟度 POC 已公开
- 补丁情况 官方补丁
- 数据保密性 无影响
- 数据完整性 无影响
- 服务器危害 无影响
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-193 | Off-by-one错误 |
| CWE-787 | 跨界内存写 |
Exp相关链接
- avd.aliyun.com
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