低危 qemu 越界访问拒绝服务漏洞
CVE编号
CVE-2016-9104利用情况
暂无补丁情况
官方补丁披露时间
2016-12-10漏洞描述
(1)v9fs_xattr_read；(2)QEMU(也称为快速仿真器)中的hw/9pfs/9p.c中的v9fs_xattr_write函数中的多个整数溢出，允许本地guest os管理员通过巧尽心思构建的偏移量导致拒绝服务(QEMU进程崩溃)，从而触发越界访问。 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。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 | qemu | qemu | * | Up to (including) 2.7.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | qemu | * | Up to (excluding) 2.8.1-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | qemu | * | Up to (excluding) 2.8.1-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | qemu | * | Up to (excluding) 2.8.1-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | qemu | * | Up to (excluding) 2.8.1-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | qemu | * | Up to (excluding) 2.8.1-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | qemu | * | Up to (excluding) 2.8.1-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | qemu | * | Up to (excluding) 2.8.1-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | qemu | * | Up to (excluding) 2.8.1-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | qemu | * | Up to (excluding) 2.8.1-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.5 | qemu | * | Up to (excluding) 2.8.1.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.6 | qemu | * | Up to (excluding) 2.8.1-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.7 | qemu | * | Up to (excluding) 2.8.1-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.8 | qemu | * | Up to (excluding) 2.8.1-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | qemu | * | Up to (excluding) 2.8.1-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | qemu | * | Up to (excluding) 2.8.1-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian | DPKG | * | Up to (excluding) 1:2.8+dfsg-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | qemu | * | Up to (excluding) 1:2.8+dfsg-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | qemu | * | Up to (excluding) 1:2.8+dfsg-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | qemu | * | Up to (excluding) 1:2.8+dfsg-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_7 | qemu | * | Up to (excluding) 1.1.2+dfsg-6+deb7u18 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | qemu | * | Up to (excluding) 1:2.1+dfsg-12+deb8u7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | qemu | * | Up to (excluding) 1:2.8+dfsg-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_23 | xen-hypervisor | * | Up to (excluding) 4.5.5-3.fc23 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_24 | xen-hypervisor | * | Up to (excluding) 2.6.2-6.fc24 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_25 | xen-hypervisor | * | Up to (excluding) 2.7.1-2.fc25 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.1 | qemu-seabios | * | Up to (excluding) 2.3.1-22.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.2 | qemu-seabios | * | Up to (excluding) 2.6.2-23.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_11_SP4 | kvm | * | Up to (excluding) 1.4.2-50.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12 | qemu | * | Up to (excluding) 2.9.0-5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP1 | qemu | * | Up to (excluding) 8-24.6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP2 | qemu | * | Up to (excluding) 1.9.1-31.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_12.04.5_lts | qemu-kvm | * | Up to (excluding) 1.0+noroms-0ubuntu14.31 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | qemu | * | Up to (excluding) 2.0.0+dfsg-2ubuntu1.30 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04.6_lts | qemu | * | Up to (excluding) 2.0.0+dfsg-2ubuntu1.30 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | qemu | * | Up to (excluding) 1:2.5+dfsg-5ubuntu10.6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04.7_lts | qemu | * | Up to (excluding) 1:2.5+dfsg-5ubuntu10.6 | |||||
- 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-190 | 整数溢出或超界折返 |
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