低危 GNOME Display Manager 访问控制错误漏洞
CVE编号
CVE-2020-16125利用情况
暂无补丁情况
官方补丁披露时间
2020-11-10漏洞描述
GNOME Display Manager（GDM）是一款显示管理器。 GNOME Display Manager 存在安全漏洞，该漏洞允许攻击者绕过限制，提升自己特权。解决建议
目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://ubuntu.com/security/notices/USN-4614-1
参考链接 |
|
|---|---|
| https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1900314 | |
| https://gitlab.gnome.org/GNOME/gdm/-/issues/642 | |
| https://securitylab.github.com/advisories/GHSL-2020-202-gdm3-LPE-unresponsive... |
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 | gnome | gnome_display_manager | * | Up to (excluding) 3.36.2 | |||||
| 运行在以下环境 | |||||||||
| 应用 | gnome | gnome_display_manager | * | From (including) 3.38.0 | Up to (excluding) 3.38.2 | ||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | gnome-control-center-filesystem | * | Up to (excluding) 2.5.5-2.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | gdm3 | * | Up to (including) 3.30.2-3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | gdm3 | * | Up to (excluding) 3.38.2-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | gdm3 | * | Up to (excluding) 3.38.2-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | gdm3 | * | Up to (excluding) 3.22.3-3+deb9u3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | gdm3 | * | Up to (excluding) 3.38.2-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP1 | gdm | * | Up to (excluding) 3.38.2.1-1.p02.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_loongarch64_V10SP1 | gdm | * | Up to (excluding) 3.38.2.1-1.p02.a.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP1 | gdm | * | Up to (excluding) 3.38.2.1-1.p02.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | gdm-lang | * | Up to (excluding) 3.26.2.1-lp151.16.10.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | gdm-lang | * | Up to (excluding) 3.34.1-lp152.6.9.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | gnome-control-center-filesystem | * | Up to (excluding) 2.5.5-2.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | gdm | * | Up to (excluding) 3.10.0.1-54.17.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | gdm3 | * | Up to (excluding) 3.28.3-0ubuntu18.04.6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | gdm3 | * | Up to (excluding) 3.28.3-0ubuntu18.04.6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | gdm3 | * | Up to (excluding) 3.36.3-0ubuntu0.20.04.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.04 | gdm3 | * | Up to (excluding) 3.38.1-2ubuntu1.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.10 | gdm3 | * | Up to (excluding) 3.38.1-2ubuntu1.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.04 | gdm3 | * | Up to (excluding) 3.38.1-2ubuntu1.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.10 | gdm3 | * | Up to (excluding) 3.38.1-2ubuntu1.1 | |||||
- 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 -
| CWE-ID | 漏洞类型 |
| CWE-754 | 对因果或异常条件的不恰当检查 |
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