CVE编号
CVE-2021-4010利用情况
暂无补丁情况
官方补丁披露时间
2021-12-18漏洞描述
xorg-x11-server是X.Org基金会的一款X窗口系统显示服务器。 xorg-x11-server 21.1.2和1.20.14之前版本的SProcScreenSaverSuspend函数存在越界访问漏洞。攻击者可利用该漏洞威胁数据机密性、完整性以及系统可用性。受影响系统： X.org X.org xorg-x11-server < 21.1.2 X.org X.org xorg-x11-server < 1.20.14
解决建议
目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载：https://ubuntu.com/security/notices/USN-5193-1
参考链接 |
|
|---|---|
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.x.org/archives/xorg-announce/2021-December/003122.html | |
| https://lists.x.org/archives/xorg-announce/2021-December/003124.html | |
| https://security.netapp.com/advisory/ntap-20220114-0004/ | |
| https://www.debian.org/security/2021/dsa-5027 | |
| https://www.zerodayinitiative.com/advisories/ZDI-21-1549/ |
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) 1.20.14 |
|||||
| 运行在以下环境 | |||||||||
| 应用 | x.org | x_server | 21.1.0 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | x.org | x_server | 21.1.1 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | alibaba_cloud_linux_2.1903 | xwayland | * |
Up to (excluding) 1.20.4-17.1.al7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | xwayland | * |
Up to (excluding) 21.1.2-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | xwayland | * |
Up to (excluding) 21.1.4-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | xwayland | * |
Up to (excluding) 1.20.4-15.amzn2.0.4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | xwayland | * |
Up to (excluding) 1.20.4-17.el7_9 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | xwayland | * |
Up to (excluding) 2:1.20.4-1+deb10u4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | xwayland | * |
Up to (excluding) 2:1.20.11-1+deb11u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | xwayland | * |
Up to (excluding) 21.1.3-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | xwayland | * |
Up to (excluding) 1.19.2-1+deb9u5 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | xwayland | * |
Up to (excluding) 1.20.13-2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | xwayland | * |
Up to (excluding) 21.1.4-1.fc34 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_35 | xwayland | * |
Up to (excluding) 21.1.4-1.fc35 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | xwayland | * |
Up to (excluding) 1.20.3-lp152.8.36.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | xwayland | * |
Up to (excluding) 1.20.3-22.5.42.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.4 | xwayland | * |
Up to (excluding) 1.20.3-22.5.42.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | xwayland | * |
Up to (excluding) 1.20.4-17.el7_9 |
|||||
- 攻击路径 远程
- 攻击复杂度 复杂
- 权限要求 无需权限
- 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 数据泄露
- 数据完整性 无影响
- 服务器危害 无影响
- 全网数量 N/A
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