中危 nextcloud nextcloud_enterprise_server 输入验证不恰当
CVE编号
CVE-2022-39346利用情况
暂无补丁情况
官方补丁披露时间
2022-11-26漏洞描述
Nextcloud server is an open source personal cloud server. Affected versions of nextcloud server did not properly limit user display names which could allow a malicious users to overload the backing database and cause a denial of service. It is recommended that the Nextcloud Server is upgraded to 22.2.10, 23.0.7 or 24.0.3. There are no known workarounds for this issue.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。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 | nextcloud | nextcloud_enterprise_server | * | Up to (excluding) 22.2.10 | |||||
| 运行在以下环境 | |||||||||
| 应用 | nextcloud | nextcloud_enterprise_server | * | From (including) 23.0.0 | Up to (excluding) 23.0.7 | ||||
| 运行在以下环境 | |||||||||
| 应用 | nextcloud | nextcloud_enterprise_server | * | From (including) 24.0.0 | Up to (excluding) 24.0.3 | ||||
| 运行在以下环境 | |||||||||
| 应用 | nextcloud | nextcloud_server | * | Up to (excluding) 22.2.10 | |||||
| 运行在以下环境 | |||||||||
| 应用 | nextcloud | nextcloud_server | * | From (including) 23.0.0 | Up to (excluding) 23.0.7 | ||||
| 运行在以下环境 | |||||||||
| 应用 | nextcloud | nextcloud_server | * | From (including) 24.0.0 | Up to (excluding) 24.0.3 | ||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_35 | nextcloud-mysql | * | Up to (excluding) 25.0.1-1.fc35 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_36 | nextcloud-mysql | * | Up to (excluding) 25.0.1-1.fc36 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_37 | nextcloud-mysql | * | Up to (excluding) 25.0.1-1.fc37 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.4 | nextcloud-apache | * | Up to (excluding) 23.0.12-bp154.2.3.1 | |||||
- 攻击路径 本地
- 攻击复杂度 困难
- 权限要求 普通权限
- 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 N/A
| CWE-ID | 漏洞类型 |
| CWE-20 | 输入验证不恰当 |
| CWE-400 | 未加控制的资源消耗（资源穷尽） |
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