CVE编号
CVE-2014-0979利用情况
暂无补丁情况
官方补丁披露时间
2014-01-23漏洞描述
LightDM GTK+ Greeter是一个简单的显示管理器。LightDM GTK+ Greeter处理空用户名时存在空指针引用错误，非特权本地攻击者可利用该漏洞使应用程序崩溃。
解决建议
LightDM GTK+ Greeter 1.1和1.3已经修复该漏洞，建议用户下载更新：https://build.opensuse.org/package/view_file/home:gberh:branches:OBS_Maintained:lightdm-gtk-greeter/lightdm-gtk-greeter.openSUSE_12.2_Update/lightdm-gtk-greeter-handle-invalid-user.patch?expand=1
https://build.opensuse.org/package/view_file/home:gberh:branches:OBS_Maintained:lightdm-gtk-greeter/lightdm-gtk-greeter.openSUSE_13.1_Update/lightdm-gtk-greeter-handle-invalid-user.patch?expand=1
参考链接 |
|
|---|---|
| http://lists.fedoraproject.org/pipermail/package-announce/2014-February/128117.html | |
| http://lists.fedoraproject.org/pipermail/package-announce/2014-February/128150.html | |
| http://lists.opensuse.org/opensuse-updates/2014-01/msg00048.html | |
| http://secunia.com/advisories/56211 | |
| http://secunia.com/advisories/56423 | |
| http://www.openwall.com/lists/oss-security/2014/01/07/15 | |
| http://www.securityfocus.com/bid/64679 | |
| https://bugs.launchpad.net/lightdm-gtk-greeter/+bug/1266449 | |
| https://bugzilla.novell.com/show_bug.cgi?id=857303 |
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 | lightdm_gtk+_greeter_project | lightdm_gtk+_greeter | * |
Up to (including) 1.7.0 |
|||||
| 运行在以下环境 | |||||||||
| 应用 | lightdm_gtk+_greeter_project | lightdm_gtk+_greeter | 1.1.1 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | lightdm_gtk+_greeter_project | lightdm_gtk+_greeter | 1.1.2 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | lightdm_gtk+_greeter_project | lightdm_gtk+_greeter | 1.1.3 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | lightdm_gtk+_greeter_project | lightdm_gtk+_greeter | 1.1.4 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | lightdm_gtk+_greeter_project | lightdm_gtk+_greeter | 1.1.5 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | lightdm_gtk+_greeter_project | lightdm_gtk+_greeter | 1.1.6 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | lightdm_gtk+_greeter_project | lightdm_gtk+_greeter | 1.3.0 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | lightdm_gtk+_greeter_project | lightdm_gtk+_greeter | 1.3.1 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | lightdm_gtk+_greeter_project | lightdm_gtk+_greeter | 1.5.0 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | lightdm_gtk+_greeter_project | lightdm_gtk+_greeter | 1.5.1 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | lightdm_gtk+_greeter_project | lightdm_gtk+_greeter | 1.5.2 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | lightdm_gtk+_greeter_project | lightdm_gtk+_greeter | 1.6.0 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | lightdm_gtk+_greeter_project | lightdm_gtk+_greeter | 1.6.1 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian | DPKG | * |
Up to (excluding) 1.6.1-5 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse | opensuse | 12.2 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse | opensuse | 12.3 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse | opensuse | 13.1 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04_lts | lightdm-gtk-greeter | * |
Up to (excluding) 1.8.4-0ubuntu1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04_lts | lightdm-gtk-greeter | * |
Up to (excluding) 1.8.4-0ubuntu1 |
|||||
- 攻击路径 本地
- 攻击复杂度 困难
- 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 -
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