CVE编号
CVE-2017-18594利用情况
暂无补丁情况
官方补丁披露时间
2019-08-29漏洞描述
在Nmap7.70中的nse_libssh2.cc由于SSH连接失败时的double free而产生拒绝服务条件，如 ssh-brute.nse或者ssh-auth-methods.nse的 \n字符所示。 <br>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 |
|
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00073.html | |
| http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00075.html | |
| https://github.com/AMatchandaHaystack/Research/blob/master/Nmap%26libsshDF | |
| https://github.com/nmap/nmap/commit/350bbe0597d37ad67abe5fef8fba984707b4e9ad | |
| https://github.com/nmap/nmap/issues/1077 | |
| https://github.com/nmap/nmap/issues/1227 | |
| https://seclists.org/nmap-announce/2019/0 | |
| https://seclists.org/nmap-dev/2018/q2/45 |
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 | nmap | nmap | 7.70 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | nmap | * |
Up to (excluding) 7.70-r4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | nmap | * |
Up to (excluding) 7.80-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | nmap | * |
Up to (excluding) 7.80-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | nmap | * |
Up to (excluding) 7.80-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | nmap | * |
Up to (excluding) 7.80-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | nmap | * |
Up to (excluding) 7.80-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.7 | nmap | * |
Up to (excluding) 7.60-r3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.8 | nmap | * |
Up to (excluding) 7.70-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | nmap | * |
Up to (excluding) 7.70-r4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | nmap | * |
Up to (excluding) 7.80-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | nmap | * |
Up to (excluding) 7.70+dfsg1-6+deb10u2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | nmap | * |
Up to (excluding) 7.40-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.0 | nmap | * |
Up to (excluding) 7.70-lp150.2.9.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | nmap | * |
Up to (excluding) 7.70-lp151.3.9.1 |
|||||
- 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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