中危 dnsmasq 资源管理错误漏洞（CVE-2022-0934）
CVE编号
CVE-2022-0934利用情况
暂无补丁情况
官方补丁披露时间
2022-04-26漏洞描述
dnsmasq是一款使用C语言编写的轻量级DNS转发和DHCP、TFTP服务器。 dnsmasq 存在资源管理错误漏洞，该漏洞源于处理 DHCPv6 请求时出现释放后重用错误。远程攻击者可以向受影响的应用程序发送特制的 DHCPv6 数据包以触发释放后重用错误并执行拒绝服务 (DoS) 攻击。解决建议
目前厂商暂未发布修复措施解决此安全问题，建议用户随时关注厂商主页或参考网址以获取解决办法：https://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2022q1/016272.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 | thekelleys | dnsmasq | - | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | alibaba_cloud_linux_2.1903 | dnsmasq | * | Up to (excluding) 2.76-17.1.al7.3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | dnsmasq | * | Up to (excluding) 2.86-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | dnsmasq | * | Up to (excluding) 2.86-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | dnsmasq | * | Up to (excluding) 2.86-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | dnsmasq | * | Up to (excluding) 2.86-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | dnsmasq | * | Up to (excluding) 2.86-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2022 | dnsmasq | * | Up to (excluding) 2.86-10.amzn2022.0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2023 | dnsmasq | * | Up to (excluding) 2.86-10.amzn2023.0.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_7 | dnsmasq | * | Up to (excluding) 2.76-17 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_8 | dnsmasq | * | Up to (excluding) 2.79-24 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | dnsmasq-utils | * | Up to (excluding) 2.79-24.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | dnsmasq | * | Up to (including) 2.80-1+deb10u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | dnsmasq | * | Up to (including) 2.85-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | dnsmasq | * | Up to (excluding) 2.87-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | dnsmasq | * | Up to (including) 2.76-5+deb9u2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | dnsmasq | * | Up to (excluding) 2.87-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10 | dnsmasq | * | Up to (excluding) 2.79-24.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP1 | dnsmasq | * | Up to (excluding) 2.82-10.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP2 | dnsmasq | * | Up to (excluding) 2.82-10.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_loongarch64_V10SP1 | dnsmasq | * | Up to (excluding) 2.82-10.a.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10 | dnsmasq | * | Up to (excluding) 2.79-24.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP1 | dnsmasq | * | Up to (excluding) 2.82-10.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP2 | dnsmasq | * | Up to (excluding) 2.82-10.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | dnsmasq | * | Up to (excluding) 2.86-150100.7.20.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | oraclelinux-release | * | Up to (excluding) 2.76-17.0.1.el7_9.3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 2.79-24.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_9 | oraclelinux-release | * | Up to (excluding) 2.85-5.el9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | dnsmasq-utils | * | Up to (excluding) 2.79-24.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_9 | dnsmasq-utils | * | Up to (excluding) 2.85-5.el9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | dnsmasq | * | Up to (excluding) 2.78-18.18.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | dnsmasq | * | Up to (excluding) 2.79-1ubuntu0.6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | dnsmasq | * | Up to (excluding) 2.80-1.1ubuntu1.5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.10 | dnsmasq | * | Up to (excluding) 2.85-1ubuntu2.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.04 | dnsmasq | * | Up to (excluding) 2.86-1.1ubuntu0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.10 | dnsmasq | * | Up to (excluding) 2.86-1.1ubuntu1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | unionos_a | dnsmasq | * | Up to (excluding) dnsmasq-2.82-4.uelc20.6 | |||||
- 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 全局影响
- 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 传输被破坏
- 服务器危害 DoS
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-416 | 释放后使用 |
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