CVE编号
CVE-2015-8899利用情况
暂无补丁情况
官方补丁披露时间
2016-07-01漏洞描述
Dnsmasq是软件开发者Simon Kelley所研发的一款使用C语言编写的开源轻量级DNS转发和DHCP、TFTP服务器。Dnsmasq 2.75版本中存在拒绝服务漏洞。攻击者可利用该漏洞造成拒绝服务。
解决建议
目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接：http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2016q2/010479.html
参考链接 |
|
|---|---|
| http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2016q2/010479.html | |
| http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2016q2/010505.html | |
| http://thekelleys.org.uk/gitweb/?p=dnsmasq.git;a=commit;h=41a8d9e99be9f2cc8b0... | |
| http://www.openwall.com/lists/oss-security/2016/06/03/7 | |
| http://www.openwall.com/lists/oss-security/2016/06/04/2 | |
| http://www.securityfocus.com/bid/91031 | |
| http://www.securitytracker.com/id/1036045 | |
| http://www.ubuntu.com/usn/USN-3009-1 |
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 | * |
Up to (including) 2.75 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | canonical | ubuntu_linux | 15.10 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | canonical | ubuntu_linux | 16.04 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian | DPKG | * |
Up to (excluding) 2.76-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_23 | dnsmasq | * |
Up to (excluding) 2.76-1.fc23 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_24 | dnsmasq | * |
Up to (excluding) 2.76-1.fc24 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.1 | dnsmasq | * |
Up to (excluding) 2.71-8.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.2 | dnsmasq | * |
Up to (excluding) 2.71-8.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_11_SP4 | dnsmasq | * |
Up to (excluding) 2.71-0.16.3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_12 | dnsmasq | * |
Up to (excluding) 2.76-17 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_12_SP1 | dnsmasq | * |
Up to (excluding) 2.71-13.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_12_SP2 | dnsmasq | * |
Up to (excluding) 2.71-13.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_11_SP4 | dnsmasq | * |
Up to (excluding) 2.71-0.16.3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP1 | dnsmasq | * |
Up to (excluding) 2.71-13.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP2 | dnsmasq | * |
Up to (excluding) 2.71-13.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | dnsmasq | * |
Up to (excluding) 2.75-1ubuntu0.16.04.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04_lts | dnsmasq | * |
Up to (excluding) 2.75-1ubuntu0.16.04.1 |
|||||
- 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 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 100
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