低危 QEMU拒绝服务漏洞（CNVD-2018-03275）
CVE编号
CVE-2018-5683利用情况
暂无补丁情况
官方补丁披露时间
2018-01-24漏洞描述
Qemu中的vga_draw_text函数允许本地OS guest 特权用户利用不正确的内存地址验证来导致拒绝服务（越界读取和QEMU进程崩溃）。解决建议
目前厂商已发布升级补丁以修复漏洞，补丁获取链接：https://lists.gnu.org/archive/html/qemu-devel/2018-01/msg02131.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 | qemu | qemu | * | Up to (including) 2.11.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | qemu-kvm | * | Up to (excluding) 1.5.3-156.amzn2.2.3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | qemu-kvm | * | Up to (excluding) 1.5.3-156.8.amzn1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_6 | qemu-kvm-tools | * | Up to (excluding) 0.12.1.2-2.506.el6_10.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | qemu-kvm | * | Up to (excluding) 1.5.3-156.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | qemu | * | Up to (excluding) 1:2.12~rc3+dfsg-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | qemu | * | Up to (excluding) 1:2.12~rc3+dfsg-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | qemu | * | Up to (excluding) 1:2.12~rc3+dfsg-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | qemu | * | Up to (excluding) 1:2.12~rc3+dfsg-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_27 | qemu-system-ppc | * | Up to (excluding) 2.10.2-1.fc27 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10 | qemu-img | * | Up to (excluding) 1.5.3-160.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | xen-tools-domU | * | Up to (excluding) 8-41.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_6 | oraclelinux-release | * | Up to (excluding) 0.12.1.2-2.506.el6_10.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | oraclelinux-release | * | Up to (excluding) 3.0.0-1.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_6 | qemu-guest-agent | * | Up to (excluding) 2:0.12.1.2-2.506.el6_10.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | qemu-img | * | Up to (excluding) 1.5.3-156.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_11_SP4 | kvm | * | Up to (excluding) 4.4.4_28-61.23.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12 | qemu | * | Up to (excluding) 2.6.2-41.37 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP2 | xen | * | Up to (excluding) 2.6.2-41.37.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP3 | xen | * | Up to (excluding) 2.9.1-6.12.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | qemu | * | Up to (excluding) 2.0.0+dfsg-2ubuntu1.39 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04.6_lts | qemu | * | Up to (excluding) 2.0.0+dfsg-2ubuntu1.39 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | qemu | * | Up to (excluding) 1:2.5+dfsg-5ubuntu10.22 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04.7_lts | qemu | * | Up to (excluding) 1:2.5+dfsg-5ubuntu10.22 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | qemu | * | Up to (excluding) 1:2.11+dfsg-1ubuntu2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | qemu | * | Up to (excluding) 1:2.11+dfsg-1ubuntu2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.10 | qemu | * | Up to (excluding) 1:2.11+dfsg-1ubuntu2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | qemu | * | Up to (excluding) 1:2.11+dfsg-1ubuntu2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.04 | qemu | * | Up to (excluding) 1:2.11+dfsg-1ubuntu2 | |||||
- 攻击路径 本地
- 攻击复杂度 复杂
- 权限要求 管控权限
- 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
| CWE-ID | 漏洞类型 |
| CWE-125 | 跨界内存读 |
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