CVE编号
CVE-2018-16494利用情况
暂无补丁情况
N/A披露时间
2021-05-27漏洞描述
In VOS and overly permissive "umask" may allow for authorized users of the server to gain unauthorized access through insecure file permissions that can result in an arbitrary read, write, or execution of newly created files and directories. Insecure umask setting was present throughout the Versa servers.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://hackerone.com/reports/1168191 |
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 | |||||||||
| 系统 | versa-networks | versa_operating_system | * |
Up to (excluding) 16.1r2s11 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | versa-networks | versa_operating_system | * |
From (including) 20.2.0 |
Up to (excluding) 20.2.2 |
||||
| 运行在以下环境 | |||||||||
| 系统 | versa-networks | versa_operating_system | * |
From (including) 21.1.0 |
Up to (excluding) 21.1.1 |
||||
- 攻击路径 网络
- 攻击复杂度 低
- 权限要求 低
- 影响范围 未更改
- 用户交互 无
- 可用性 高
- 保密性 高
- 完整性 高
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