CVE编号
CVE-2018-7541利用情况
暂无补丁情况
官方补丁披露时间
2018-02-28漏洞描述
Xen是一个开源虚拟机监视器，由Xen Project开发。4.10.x及更早版本的Xen存在拒绝服务漏洞。客户机操作系统用户可通过触发授权表从v2转换为v1利用该漏洞导致拒绝服务（管理程序崩溃）或获得特权。
解决建议
厂商已发布漏洞修复程序，请及时关注更新：https://xenbits.xen.org/xsa/advisory-255.html
参考链接 |
|
|---|---|
| http://www.securityfocus.com/bid/103177 | |
| http://www.securitytracker.com/id/1040775 | |
| https://lists.debian.org/debian-lts-announce/2018/03/msg00003.html | |
| https://lists.debian.org/debian-lts-announce/2018/11/msg00013.html | |
| https://security.gentoo.org/glsa/201810-06 | |
| https://support.citrix.com/article/CTX232096 | |
| https://support.citrix.com/article/CTX232655 | |
| https://www.debian.org/security/2018/dsa-4131 | |
| https://xenbits.xen.org/xsa/advisory-255.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 | |||||||||
| 系统 | alpine_3.10 | xen | * |
Up to (excluding) 4.10.0-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | xen | * |
Up to (excluding) 4.10.0-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | xen | * |
Up to (excluding) 4.10.0-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | xen | * |
Up to (excluding) 4.10.0-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | xen | * |
Up to (excluding) 4.10.0-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | xen | * |
Up to (excluding) 4.10.0-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.4 | xen | * |
Up to (excluding) 4.6.3-r4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.5 | xen | * |
Up to (excluding) 4.7.3-r7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.6 | xen | * |
Up to (excluding) 4.8.2-r6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.7 | xen | * |
Up to (excluding) 4.9.1-r4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.8 | xen | * |
Up to (excluding) 4.10.0-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | xen | * |
Up to (excluding) 4.10.0-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | xen | * |
Up to (excluding) 4.10.0-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian | debian_linux | 9.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_7 | xen | * |
Up to (excluding) 4.1.6.lts1-13 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | xen | * |
Up to (excluding) 4.4.1-9+deb8u3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | xen | * |
Up to (excluding) 4.8.3+comet2+shim4.10.0+comet3-1+deb9u5 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_26 | xen | * |
Up to (excluding) 4.8.3-3.fc26 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_27 | xen | * |
Up to (excluding) 4.9.1-5.fc27 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | xen | * |
Up to (excluding) 4.9.2_04-19.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_12 | xen | * |
Up to (excluding) 4.7.5_02-43.27 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_12_SP2 | xen | * |
Up to (excluding) 4.7.5_02-43.27.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_12_SP3 | xen | * |
Up to (excluding) 4.9.2_04-3.29.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP2 | xen | * |
Up to (excluding) 4.7.5_02-43.27.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP3 | xen | * |
Up to (excluding) 4.9.2_04-3.29.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | xen | xen | * |
Up to (including) 4.10.0 |
|||||
- 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 越权影响
- 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
还没有评论，来说两句吧...