CVE编号
CVE-2019-14850利用情况
暂无补丁情况
官方补丁披露时间
2021-03-19漏洞描述
A denial of service vulnerability was discovered in nbdkit 1.12.7, 1.14.1 and 1.15.1. An attacker could connect to the nbdkit service and cause it to perform a large amount of work in initializing backend plugins, by simply opening a connection to the service. This vulnerability could cause resource consumption and degradation of service in nbdkit, depending on the plugins configured on the server-side.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。
参考链接 |
|
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1757258 | |
| https://www.redhat.com/archives/libguestfs/2019-September/msg00084.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 | nbdkit_project | nbdkit | * |
Up to (excluding) 1.12.7 |
|||||
| 运行在以下环境 | |||||||||
| 应用 | nbdkit_project | nbdkit | * |
From (including) 1.14.0 |
Up to (excluding) 1.14.1 |
||||
| 运行在以下环境 | |||||||||
| 应用 | nbdkit_project | nbdkit | * |
From (including) 1.15.0 |
Up to (excluding) 1.15.1 |
||||
| 运行在以下环境 | |||||||||
| 应用 | redhat | virtualization | 4.0 | - | |||||
- 攻击路径 远程
- 攻击复杂度 困难
- 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 无影响
- 服务器危害 DoS
- 全网数量 N/A
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