CVE编号
CVE-2017-14319利用情况
暂无补丁情况
官方补丁披露时间
2017-09-13漏洞描述
在Xen through 4.9.x中发现了一个授权未映射问题。在删除或替换授权映射时，x86PV特定路径需要确保页面表条目与完成的其他记帐保持同步。虽然正确验证了页面框架的标识，但既没有考虑到映射的存在，也没有考虑页面的可写性。解决建议
厂商已发布了漏洞修复程序，请及时关注更新：http://xenbits.xen.org/xsa/advisory-234.html
参考链接 |
|
|---|---|
| http://www.securityfocus.com/bid/100819 | |
| http://www.securitytracker.com/id/1039351 | |
| http://xenbits.xen.org/xsa/advisory-234.html | |
| https://lists.debian.org/debian-lts-announce/2018/10/msg00009.html | |
| https://support.citrix.com/article/CTX227185 | |
| https://www.debian.org/security/2017/dsa-4050 |
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) 4.9.0-r4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | xen | * |
Up to (excluding) 4.9.0-r4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | xen | * |
Up to (excluding) 4.9.0-r4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | xen | * |
Up to (excluding) 4.9.0-r4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | xen | * |
Up to (excluding) 4.9.0-r4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | xen | * |
Up to (excluding) 4.9.0-r4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.3 | xen | * |
Up to (excluding) 4.6.3-r9 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.4 | xen | * |
Up to (excluding) 4.6.3-r11 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.5 | xen | * |
Up to (excluding) 4.7.2-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.6 | xen | * |
Up to (excluding) 4.8.2-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.7 | xen | * |
Up to (excluding) 4.9.0-r4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.8 | xen | * |
Up to (excluding) 4.9.0-r4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | xen | * |
Up to (excluding) 4.9.0-r4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | xen | * |
Up to (excluding) 4.9.0-r4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_7 | xen | * |
Up to (excluding) 4.1.6.lts1-9 |
|||||
| 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) 4.8.2+xsa245-0+deb9u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_25 | xen | * |
Up to (excluding) 4.7.3-5.fc25 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_26 | xen | * |
Up to (excluding) 4.8.2-2.fc26 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_27 | xen | * |
Up to (excluding) 4.9.0-10.fc27 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.2 | xen | * |
Up to (excluding) 4.7.3_04-11.15.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | xen | * |
Up to (excluding) 4.9.0_12-7.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_11_SP4 | xen | * |
Up to (excluding) 4.4.4_22-61.9.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_12 | xen | * |
Up to (excluding) 4.7.3_04-43.12 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_12_SP2 | xen | * |
Up to (excluding) 4.7.3_04-43.12.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_12_SP3 | xen | * |
Up to (excluding) 4.9.0_12-3.15.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_11_SP4 | xen | * |
Up to (excluding) 4.4.4_22-61.9.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP2 | xen | * |
Up to (excluding) 4.7.3_04-43.12.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP3 | xen | * |
Up to (excluding) 4.9.0_12-3.15.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04_lts | xen | * |
Up to (excluding) 4.4.2-0ubuntu0.14.04.14 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | xen | * |
Up to (excluding) 4.6.5-0ubuntu1.4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04_lts | xen | * |
Up to (excluding) 4.6.5-0ubuntu1.4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | xen | xen | * |
Up to (including) 4.9.0 |
|||||
- 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
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