低危 Samba符号链接漏洞
CVE编号
CVE-2017-2619利用情况
POC 已公开补丁情况
官方补丁披露时间
2018-03-13漏洞描述
Samba是Samba团队开发的一套可使UNIX系列的操作系统与微软Windows操作系统的SMB/CIFS网络协议做连结的自由软件。该软件支持共享打印机、互相传输资料文件等。 Samba存在符号链接漏洞。攻击者可利用漏洞访问受限目录外的文件并执行其他未授权操作。解决建议
厂商已发布了漏洞修复程序，请及时关注更新：https://bugzilla.redhat.com/show_bug.cgi?id=1429472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 | samba | samba | 4.4.11 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | samba | samba | 4.5.7 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | samba | samba | 4.6.1 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | samba | * | Up to (excluding) 4.6.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | samba | * | Up to (excluding) 4.6.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | samba | * | Up to (excluding) 4.6.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | samba | * | Up to (excluding) 4.6.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | samba | * | Up to (excluding) 4.6.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | samba | * | Up to (excluding) 4.6.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | samba | * | Up to (excluding) 4.6.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | samba | * | Up to (excluding) 4.6.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | samba | * | Up to (excluding) 4.6.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.2 | samba | * | Up to (excluding) 4.2.14-r2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.3 | samba | * | Up to (excluding) 4.2.14-r2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.4 | samba | * | Up to (excluding) 4.4.5-r3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.5 | samba | * | Up to (excluding) 4.5.7-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.6 | samba | * | Up to (excluding) 4.6.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.7 | samba | * | Up to (excluding) 4.6.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.8 | samba | * | Up to (excluding) 4.6.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | samba | * | Up to (excluding) 4.6.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | samba | * | Up to (excluding) 4.6.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | samba | * | Up to (excluding) 4.4.4-13.35.amzn1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_6 | samba | * | Up to (excluding) 3.6.23-45.el6_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | samba | * | Up to (excluding) 4.4.4-13.el7_3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian | DPKG | * | Up to (excluding) 2:4.5.6+dfsg-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | samba | * | Up to (excluding) 2:4.5.6+dfsg-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | samba | * | Up to (excluding) 2:4.5.6+dfsg-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | samba | * | Up to (excluding) 2:4.5.6+dfsg-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_7 | samba | * | Up to (excluding) 2:3.6.6-6+deb7u12 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | samba | * | Up to (excluding) 2:4.2.14+dfsg-0+deb8u13 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | samba | * | Up to (excluding) 2:4.5.6+dfsg-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_24 | samba-winbind-modules | * | Up to (excluding) 4.4.13-0.fc24 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_25 | samba-winbind-modules | * | Up to (excluding) 4.5.8-0.fc25 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_26 | samba-winbind-modules | * | Up to (excluding) 4.6.2-0.fc26 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10 | ctdb | * | Up to (excluding) 4.10.16-9.el7_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10 | ctdb | * | Up to (excluding) 4.10.16-9.el7_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.1 | libndr-krb5pac0 | * | Up to (excluding) 4.2.4-27.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.2 | libndr-krb5pac0 | * | Up to (excluding) 4.4.2-11.3.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_6 | oraclelinux-release | * | Up to (excluding) 3.6.23-45.0.1.el6_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | oraclelinux-release | * | Up to (excluding) 4.4.4-13.el7_3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_6 | libsmbclient | * | Up to (excluding) 0:3.6.23-45.el6_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | ctdb | * | Up to (excluding) 4.4.4-13.el7_3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_11_SP4 | libtdb1 | * | Up to (excluding) 3.6.3-87.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12 | libdcerpc-binding0 | * | Up to (excluding) 4.6.5+git.27.6afd48b1083-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP1 | libsamba-hostconfig0-32bit | * | Up to (excluding) 4.2.4-28.8.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP2 | libdcerpc-atsvc0 | * | Up to (excluding) 4.4.2-36.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_12.04.5_lts | samba | * | Up to (excluding) 2:3.6.25-0ubuntu0.12.04.9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | samba | * | Up to (excluding) 2:4.3.11+dfsg-0ubuntu0.14.04.6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04.6_lts | samba | * | Up to (excluding) 2:4.3.11+dfsg-0ubuntu0.14.04.6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | samba | * | Up to (excluding) 2:4.3.11+dfsg-0ubuntu0.16.04.5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04.7_lts | samba | * | Up to (excluding) 2:4.3.11+dfsg-0ubuntu0.16.04.5 | |||||
- 攻击路径 远程
- 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 POC 已公开
- 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
| CWE-ID | 漏洞类型 |
| CWE-362 | 使用共享资源的并发执行不恰当同步问题（竞争条件） |
| CWE-59 | 在文件访问前对链接解析不恰当（链接跟随） |
Exp相关链接
- avd.aliyun.com
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