CVE编号
CVE-2019-9496利用情况
暂无补丁情况
官方补丁披露时间
2019-04-18漏洞描述
在hostapd/AP模式下处理SAE confirm消息时，无效的身份验证序列可能导致hostapd进程终止，因为缺少状态验证步骤。所有支持SAE的hostapd版本都易受攻击。攻击者可能会强制hostapd进程终止，从而执行拒绝服务攻击。支持SAE的hostapd和支持SAE的wpa_-uplicant在2.7版本之前（包括2.7）都会受到影响。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 |
|
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00021.html | |
| http://packetstormsecurity.com/files/152914/FreeBSD-Security-Advisory-FreeBSD... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://seclists.org/bugtraq/2019/May/40 | |
| https://security.FreeBSD.org/advisories/FreeBSD-SA-19:03.wpa.asc | |
| https://w1.fi/security/2019-3/ | |
| https://www.synology.com/security/advisory/Synology_SA_19_16 |
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 | w1.fi | hostapd | * |
Up to (including) 2.7 |
|||||
| 运行在以下环境 | |||||||||
| 应用 | w1.fi | wpa_supplicant | * |
Up to (including) 2.7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | wpa | * |
Up to (excluding) 2.8-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | wpa | * |
Up to (excluding) 2.8-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | wpa | * |
Up to (excluding) 2.8-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | wpa | * |
Up to (excluding) 2.8-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | wpa | * |
Up to (excluding) 2.8-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | wpa | * |
Up to (excluding) 2.8-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.6 | wpa | * |
Up to (excluding) 2.6-r3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.7 | wpa | * |
Up to (excluding) 2.6-r5 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.8 | wpa | * |
Up to (excluding) 2.6-r6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | wpa | * |
Up to (excluding) 2.7-r3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | wpa | * |
Up to (excluding) 2.8-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | wpa | * |
Up to (excluding) 2.4-1+deb9u6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_28 | wpa | * |
Up to (excluding) 2.7-2.fc28 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_29 | wpa | * |
Up to (excluding) 2.7-2.fc29 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_30 | wpa | * |
Up to (excluding) 2.7-2.fc30 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_7 | wpa | * |
Up to (excluding) 2.7-1.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | wpa | * |
Up to (excluding) 2.9-lp151.4.3.1 |
|||||
- 攻击路径 远程
- 攻击复杂度 复杂
- 权限要求 无需权限
- 影响范围 有限影响
- EXP成熟度 未验证
- 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 100
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