低危 x.org x_server 内存缓冲区边界内操作的限制不恰当
CVE编号
CVE-2020-14360利用情况
暂无补丁情况
官方补丁披露时间
2021-01-21漏洞描述
A flaw was found in the X.Org Server before version 1.20.10. An out-of-bounds access in the XkbSetMap function may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.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 |
|
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1869139 | |
| https://lists.x.org/archives/xorg-announce/2020-December/003066.html |
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 | x.org | x_server | * | Up to (excluding) 1.20.10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alibaba_cloud_linux_2.1903 | xorg-x11-server-common | * | Up to (excluding) 1.20.4-15.1.al7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | xorg-server | * | Up to (excluding) 1.20.10-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | xorg-server | * | Up to (excluding) 1.20.10-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | xorg-server | * | Up to (excluding) 1.20.10-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | xorg-server | * | Up to (excluding) 1.20.10-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | xorg-server | * | Up to (excluding) 1.20.10-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | xorg-server | * | Up to (excluding) 1.20.10-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | xorg-server | * | Up to (excluding) 1.20.10-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | xorg-server | * | Up to (excluding) 1.20.10-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | xorg-x11-server | * | Up to (excluding) 1.20.4-15.amzn2.0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | xorg-x11-server-Xwayland | * | Up to (excluding) 1.20.4-15.el7_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | xorg-x11-server-Xephyr | * | Up to (excluding) 20.3.3-2.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | xorg-server | * | Up to (excluding) 2:1.20.4-1+deb10u2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | xorg-server | * | Up to (excluding) 2:1.20.10-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | xorg-server | * | Up to (excluding) 2:1.20.10-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | xorg-server | * | Up to (excluding) 2:1.19.2-1+deb9u7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | xorg-server | * | Up to (excluding) 2:1.20.10-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_32 | xorg-x11-server-Xnest-debuginfo | * | Up to (excluding) 1.20.10-1.fc32 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | xorg-x11-server-Xnest-debuginfo | * | Up to (excluding) 1.20.10-1.fc33 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10 | xorg-x11-server-Xdmx | * | Up to (excluding) 1.20.4-15.el7_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10 | xorg-x11-server-Xdmx | * | Up to (excluding) 1.20.4-15.el7_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | xorg-x11-server | * | Up to (excluding) 1.20.3-lp151.4.9.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | xorg-x11-server | * | Up to (excluding) 1.20.3-lp152.8.12.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | oraclelinux-release | * | Up to (excluding) 1.20.4-15.el7_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 1.20.10-1.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | xorg-x11-server-Xdmx | * | Up to (excluding) 1.20.4-15.el7_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | xorg-x11-server-Xephyr | * | Up to (excluding) 20.3.3-2.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | xorg-x11-server-extra | * | Up to (excluding) 1.19.6-10.20.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | xorg-server-hwe-16.04 | * | Up to (excluding) 2:1.18.4-0ubuntu0.11 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04.7_lts | xorg-server | * | Up to (excluding) 2:1.18.4-0ubuntu0.11 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | xorg-server-hwe-18.04 | * | Up to (excluding) 2:1.19.6-1ubuntu4.8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | xorg-server | * | Up to (excluding) 2:1.19.6-1ubuntu4.8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | xorg-server | * | Up to (excluding) 2:1.20.8-2ubuntu2.6 | |||||
- 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 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-119 | 内存缓冲区边界内操作的限制不恰当 |
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