CVE编号
CVE-2021-27803利用情况
暂无补丁情况
官方补丁披露时间
2021-02-27漏洞描述
A vulnerability was discovered in how p2p/p2p_pd.c in wpa_supplicant before 2.10 processes P2P (Wi-Fi Direct) provision discovery requests. It could result in denial of service or other impact (potentially execution of arbitrary code), for an attacker within radio range.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://www.openwall.com/lists/oss-security/2021/02/27/1 | |
| https://lists.debian.org/debian-lts-announce/2021/03/msg00003.html | |
| 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://w1.fi/security/2021-1/0001-P2P-Fix-a-corner-case-in-peer-addition-bas... | |
| https://w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processi... | |
| https://www.debian.org/security/2021/dsa-4898 | |
| https://www.openwall.com/lists/oss-security/2021/02/25/3 |
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 | wpa_supplicant | * |
From (including) 1.0 |
Up to (excluding) 2.10 |
||||
| 运行在以下环境 | |||||||||
| 系统 | alibaba_cloud_linux_2.1903 | wpa | * |
Up to (excluding) 2.6-12.1.al7.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | wpa | * |
Up to (excluding) 2.8-r5 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | wpa | * |
Up to (excluding) 2.9-r7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | wpa | * |
Up to (excluding) 2.9-r7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | wpa | * |
Up to (excluding) 2.9-r10 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | wpa | * |
Up to (excluding) 2.9-r12 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | wpa | * |
Up to (excluding) 2.9-r12 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | wpa | * |
Up to (excluding) 2.9-r12 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | wpa | * |
Up to (excluding) 2.6-12.amzn2.2.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | wpa | * |
Up to (excluding) 2.6-12.el7_9.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | wpa | * |
Up to (excluding) 2.9-2.el8_3.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | wpa | * |
Up to (excluding) 2:2.7+git20190128+0c1e29f-6+deb10u3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | wpa | * |
Up to (excluding) 2.9.0-20 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | wpa | * |
Up to (excluding) 2:2.4-1+deb9u9 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_32 | wpa | * |
Up to (excluding) 2.9-6.fc32 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | wpa | * |
Up to (excluding) 2.9-8.fc33 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | wpa | * |
Up to (excluding) 2.9-12.fc34 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | wpa | * |
Up to (excluding) 2.9-lp152.8.9.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | wpa | * |
Up to (excluding) 2.6-12.0.2.el7_9.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | wpa | * |
Up to (excluding) 2.9-2.el8_3.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | wpa | * |
Up to (excluding) 2.9-2.el8_3.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | wpa | * |
Up to (excluding) 2.9-23.9.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | wpa | * |
Up to (excluding) 2.1-0ubuntu1.7+esm4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | wpa | * |
Up to (excluding) 2.4-0ubuntu6.8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | wpa | * |
Up to (excluding) 2:2.6-15ubuntu2.8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | wpa | * |
Up to (excluding) 2:2.9-1ubuntu4.3 |
|||||
- 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 全局影响
- EXP成熟度 N/A
- 补丁情况 官方补丁
- 数据保密性 数据泄露
- 数据完整性 传输被破坏
- 服务器危害 DoS
- 全网数量 N/A
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