低危 未正确检查调用dbus的服务，并允许本地权限升级
CVE编号
CVE-2017-8422利用情况
POC 已公开补丁情况
官方补丁披露时间
2017-05-18漏洞描述
4.14.32之前的KDE kdelibs和5.34之前的KAuth允许本地用户通过欺骗callerID并利用特权帮助应用程序来获得root权限。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://www.kde.org/info/security/advisory-20170510-1.txt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 | kde | kauth | * | Up to (including) 5.33 | |||||
| 运行在以下环境 | |||||||||
| 应用 | kde | kdelibs | * | Up to (including) 4.14.31 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | kdelibs | * | Up to (excluding) 4.14.8-6.el7_3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian | DPKG | * | Up to (excluding) 5.28.0-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | kauth | * | Up to (excluding) 4:4.14.26-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | kauth | * | Up to (excluding) 5.28.0-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | kauth | * | Up to (excluding) 5.28.0-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_7 | kde4libs | * | Up to (excluding) 4:4.8.4-4+deb7u3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | kde4libs | * | Up to (excluding) 4:4.14.2-5+deb8u2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | kauth | * | Up to (excluding) 5.28.0-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_24 | kf5-kauth-devel | * | Up to (excluding) 4.14.30-2.fc24 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_25 | kf5-kauth-devel | * | Up to (excluding) 4.14.30-2.fc25 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_26 | kf5-kauth-devel | * | Up to (excluding) 4.14.30-2.fc26 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_7 | kf5-kauth-devel | * | Up to (excluding) 5.33.0-2.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.1 | libkdecore4-devel | * | Up to (excluding) 4.14.25-8.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.2 | libkdecore4-devel | * | Up to (excluding) 4.14.25-8.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | oraclelinux-release | * | Up to (excluding) 4.14.8-6.el7_3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | kdelibs | * | Up to (excluding) 4.14.8-6.el7_3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12 | libkde4 | * | Up to (excluding) 4.12.0-10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP1 | libkde4-32bit | * | Up to (excluding) 4.12.0-10.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP2 | libkde4-32bit | * | Up to (excluding) 4.12.0-10.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | kde4libs | * | Up to (excluding) 4:4.13.3-0ubuntu0.5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04.6_lts | kde4libs | * | Up to (excluding) 4:4.13.3-0ubuntu0.5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | kde4libs | * | Up to (excluding) 5.18.0-0ubuntu2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04.7_lts | kauth | * | Up to (excluding) 5.18.0-0ubuntu2 | |||||
- 攻击路径 本地
- 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 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 100
| CWE-ID | 漏洞类型 |
| CWE-290 | 使用欺骗进行的认证绕过 |
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