严重 SaltStack SaltAPI 模板注入漏洞
CVE编号
CVE-2021-25283利用情况
POC 已公开补丁情况
官方补丁披露时间
2021-02-27漏洞描述
由于 wheel.pillar_roots.write 存在目录遍历，攻击者可构造恶意请求，造成jinja模板注入，执行任意代码。解决建议
1. 升级至安全版本及其以上，升级前建议做好快照备份措施。安全版本下载地址参考：https://repo.saltstack.com2. 设置SaltStack为自动更新，及时获取相应补丁。3. 对暂时无法直接升级的系统，可参考 https://gitlab.com/saltstack/open/salt-patches/-/blob/master/patches/2021/01/28/README.md 进行手动补丁操作，操作前请注意数据备份。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 | saltstack | salt | * | Up to (excluding) 2015.8.10 | |||||
| 运行在以下环境 | |||||||||
| 应用 | saltstack | salt | * | From (including) 2015.8.11 | Up to (excluding) 2015.8.13 | ||||
| 运行在以下环境 | |||||||||
| 应用 | saltstack | salt | * | From (including) 2016.11.4 | Up to (excluding) 2016.11.5 | ||||
| 运行在以下环境 | |||||||||
| 应用 | saltstack | salt | * | From (including) 2016.11.7 | Up to (excluding) 2016.11.10 | ||||
| 运行在以下环境 | |||||||||
| 应用 | saltstack | salt | * | From (including) 2016.3.0 | Up to (excluding) 2016.3.4 | ||||
| 运行在以下环境 | |||||||||
| 应用 | saltstack | salt | * | From (including) 2016.3.5 | Up to (excluding) 2016.3.6 | ||||
| 运行在以下环境 | |||||||||
| 应用 | saltstack | salt | * | From (including) 2016.3.7 | Up to (excluding) 2016.3.8 | ||||
| 运行在以下环境 | |||||||||
| 应用 | saltstack | salt | * | From (including) 2016.3.9 | Up to (excluding) 2016.11.3 | ||||
| 运行在以下环境 | |||||||||
| 应用 | saltstack | salt | * | From (including) 2017.5.0 | Up to (excluding) 2017.7.8 | ||||
| 运行在以下环境 | |||||||||
| 应用 | saltstack | salt | * | From (including) 2018.2.0 | Up to (including) 2018.3.5 | ||||
| 运行在以下环境 | |||||||||
| 应用 | saltstack | salt | * | From (including) 2019.2.0 | Up to (excluding) 2019.2.5 | ||||
| 运行在以下环境 | |||||||||
| 应用 | saltstack | salt | * | From (including) 2019.2.6 | Up to (excluding) 2019.2.8 | ||||
| 运行在以下环境 | |||||||||
| 应用 | saltstack | salt | * | From (including) 3000 | Up to (excluding) 3000.6 | ||||
| 运行在以下环境 | |||||||||
| 应用 | saltstack | salt | * | From (including) 3001 | Up to (excluding) 3001.4 | ||||
| 运行在以下环境 | |||||||||
| 应用 | saltstack | salt | * | From (including) 3002 | Up to (excluding) 3002.5 | ||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | salt | * | Up to (excluding) 3002.5-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | salt | * | Up to (excluding) 2018.3.4+dfsg1-6+deb10u3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | salt | * | Up to (excluding) 3002.5+dfsg1-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | salt | * | Up to (excluding) 2016.11.2+ds-1+deb9u7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | salt | * | Up to (excluding) 3002.5+dfsg1-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_32 | salt-syndic | * | Up to (excluding) 3001.6-1.fc32 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | salt-syndic | * | Up to (excluding) 3002.5-1.fc33 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | salt-syndic | * | Up to (excluding) 3002.5-1.fc34 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | salt | * | Up to (excluding) 3000-lp152.3.27.1 | |||||
- 攻击路径 远程
- 攻击复杂度 容易
- 权限要求 无需权限
- 影响范围 全局影响
- EXP成熟度 POC 已公开
- 补丁情况 官方补丁
- 数据保密性 数据泄露
- 数据完整性 无影响
- 服务器危害 服务器失陷
- 全网数量 1000
| CWE-ID | 漏洞类型 |
| CWE-94 | 对生成代码的控制不恰当（代码注入） |
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