低危 OpenVPN up to 2.3.14/2.4.1 Counter Overlow 拒绝服务漏洞
CVE编号
CVE-2017-7479利用情况
暂无补丁情况
官方补丁披露时间
2017-05-16漏洞描述
2.3.15之前和2.4.2之前的OpenVPN版本在packet-ID counter翻转时容易受到可达断言的影响，导致经过身份验证的攻击者拒绝服务器。解决建议
目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接：https://community.openvpn.net/openvpn/wiki/QuarkslabAndCryptographyEngineerAudits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 | openvpn | openvpn | * | Up to (including) 2.3.14 | |||||
| 运行在以下环境 | |||||||||
| 应用 | openvpn | openvpn | 2.4.0 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | openvpn | openvpn | 2.4.1 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.5 | openvpn | * | Up to (excluding) 2.3.15-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.6 | openvpn | * | Up to (excluding) 2.4.2-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian | DPKG | * | Up to (excluding) 2.4.3-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | openvpn | * | Up to (excluding) 2.4.0-5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | openvpn | * | Up to (excluding) 2.4.0-5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | openvpn | * | Up to (excluding) 2.4.0-5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_7 | openvpn | * | Up to (excluding) 2.2.1-8+deb7u4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | openvpn | * | Up to (excluding) 2.3.4-5+deb8u2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | openvpn | * | Up to (excluding) 2.4.0-5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_24 | openvpn | * | Up to (excluding) 2.3.16-1.fc24 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_25 | openvpn | * | Up to (excluding) 2.4.2-1.fc25 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_26 | openvpn | * | Up to (excluding) 2.4.2-1.fc26 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_6 | openvpn | * | Up to (excluding) 2.4.2-1.el6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_7 | openvpn | * | Up to (excluding) 2.4.2-2.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.2 | openvpn | * | Up to (excluding) 2.3.8-8.6.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_11_SP4 | openvpn | * | Up to (excluding) 2.0.9-143.47.3.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12 | openvpn | * | Up to (excluding) 2.3.8-16.17 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP2 | openvpn | * | Up to (excluding) 2.3.8-16.14.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | openvpn | * | Up to (excluding) 2.3.2-7ubuntu3.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04.6_lts | openvpn | * | Up to (excluding) 2.3.2-7ubuntu3.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | openvpn | * | Up to (excluding) 2.3.10-1ubuntu2.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04.7_lts | openvpn | * | Up to (excluding) 2.3.10-1ubuntu2.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | openvpn | * | Up to (excluding) 2.4.0-5ubuntu1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.10 | openvpn | * | Up to (excluding) 2.4.0-5ubuntu1 | |||||
- 攻击路径 远程
- 攻击复杂度 复杂
- 权限要求 普通权限
- 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
| CWE-ID | 漏洞类型 |
| CWE-617 | 可达断言 |
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