CVE编号
CVE-2018-1110利用情况
暂无补丁情况
官方补丁披露时间
2021-03-30漏洞描述
A flaw was found in knot-resolver before version 2.3.0. Malformed DNS messages may cause denial of service.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://bugzilla.redhat.com/show_bug.cgi?id=1944328
参考链接 |
|
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1944328 | |
| https://www.knot-resolver.cz/2018-04-23-knot-resolver-2.3.0.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 | nic | knot_resolver | * |
Up to (excluding) 2.3.0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | knot-resolver | * |
Up to (excluding) 2.3.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | knot-resolver | * |
Up to (excluding) 2.3.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | knot-resolver | * |
Up to (excluding) 2.3.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | knot-resolver | * |
Up to (excluding) 2.3.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | knot-resolver | * |
Up to (excluding) 2.3.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | knot-resolver | * |
Up to (excluding) 2.3.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | knot-resolver | * |
Up to (excluding) 2.3.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_26 | knot-resolver | * |
Up to (excluding) 2.3.0-1.fc26 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_27 | knot-resolver | * |
Up to (excluding) 2.3.0-1.fc27 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_28 | knot-resolver | * |
Up to (excluding) 2.3.0-1.fc28 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_7 | knot-resolver | * |
Up to (excluding) 2.3.0-1.el7 |
|||||
- 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 传输被破坏
- 服务器危害 DoS
- 全网数量 N/A
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