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SaltStack Salt ClearFuncs命令执行漏洞

2020-04-30 16:58:09 公开 ,2026-02-23 19:03:36 更新

  • 关键漏洞
  • CISA KEV
  • 勒索软件漏洞
  • APT漏洞
  • 远程
  • 公开PoC
  • 无需认证
  • 开源组件漏洞
  • CWE Top 25 (2023)
  • 2024两高一弱互联网漏洞
  • CWE Top 25 (2024)
  • 2025两高一弱漏洞
CWEs:
CWE-20 (Improper Input Validation) CWE-306 (Missing Authentication for Critical Function)
CAPEC:
CAPEC-10 (Buffer Overflow via Environment Variables) CAPEC-101 (Server Side Include (SSI) Injection) CAPEC-104 (Cross Zone Scripting) CAPEC-108 (Command Line Execution through SQL Injection) CAPEC-109 (Object Relational Mapping Injection) CAPEC-110 (SQL Injection through SOAP Parameter Tampering) CAPEC-12 (Choosing Message Identifier) CAPEC-120 (Double Encoding) CAPEC-13 (Subverting Environment Variable Values) CAPEC-135 (Format String Injection) CAPEC-136 (LDAP Injection) CAPEC-14 (Client-side Injection-induced Buffer Overflow) CAPEC-153 (Input Data Manipulation) CAPEC-166 (Force the System to Reset Values) CAPEC-182 (Flash Injection) CAPEC-209 (XSS Using MIME Type Mismatch) CAPEC-216 (Communication Channel Manipulation) CAPEC-22 (Exploiting Trust in Client) CAPEC-23 (File Content Injection) CAPEC-230 (Serialized Data with Nested Payloads) CAPEC-231 (Oversized Serialized Data Payloads) CAPEC-24 (Filter Failure through Buffer Overflow) CAPEC-250 (XML Injection) CAPEC-261 (Fuzzing for garnering other adjacent user/sensitive data) CAPEC-267 (Leverage Alternate Encoding) CAPEC-28 (Fuzzing) CAPEC-3 (Using Leading 'Ghost' Character Sequences to Bypass Input Filters) CAPEC-31 (Accessing/Intercepting/Modifying HTTP Cookies) CAPEC-36 (Using Unpublished Interfaces or Functionality) CAPEC-42 (MIME Conversion) CAPEC-43 (Exploiting Multiple Input Interpretation Layers) CAPEC-45 (Buffer Overflow via Symbolic Links) CAPEC-46 (Overflow Variables and Tags) CAPEC-47 (Buffer Overflow via Parameter Expansion) CAPEC-473 (Signature Spoof) CAPEC-52 (Embedding NULL Bytes) CAPEC-53 (Postfix, Null Terminate, and Backslash) CAPEC-588 (DOM-Based XSS) CAPEC-62 (Cross Site Request Forgery) CAPEC-63 (Cross-Site Scripting (XSS)) CAPEC-64 (Using Slashes and URL Encoding Combined to Bypass Validation Logic) CAPEC-664 (Server Side Request Forgery) CAPEC-67 (String Format Overflow in syslog()) CAPEC-7 (Blind SQL Injection) CAPEC-71 (Using Unicode Encoding to Bypass Validation Logic) CAPEC-72 (URL Encoding) CAPEC-73 (User-Controlled Filename) CAPEC-78 (Using Escaped Slashes in Alternate Encoding) CAPEC-79 (Using Slashes in Alternate Encoding) CAPEC-8 (Buffer Overflow in an API Call) CAPEC-80 (Using UTF-8 Encoding to Bypass Validation Logic) CAPEC-81 (Web Server Logs Tampering) CAPEC-83 (XPath Injection) CAPEC-85 (AJAX Footprinting) CAPEC-88 (OS Command Injection) CAPEC-9 (Buffer Overflow in Local Command-Line Utilities)
SSVC:
可利用状态:已被积极利用攻击自动化:是技术影响评估:全部 2025-02-07 21:59:33

风险信息

CVSS v2 向量
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS v2 风险值
7.5
CVSS v3 向量
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v3 风险值
9.8
CVSS v3.1 向量
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v3.1 风险值
9.8

详细信息

漏洞类型
输入验证错误
漏洞描述
SaltStack Salt是SaltStack公司的一套开源的用于管理基础架构的工具。该工具提供配置管理、远程执行等功能。SaltStack Salt 2019.2.4之前和3000.2之前版本允许远程攻击者在系统上执行任意命令,这是由Salt主进程ClearFuncs类对方法调用的不正确验证造成的。通过发送巧尽心思构建的请求,攻击者可以利用此漏洞对salt minions执行任意命令。
修复建议
升级至最新版本的Salt(2019.2.4、3000.2或更高版本),可从SALTSTACK网站获得: https://github.com/saltstack/salt/blob/v3000.2_docs/doc/topics/releases/2019.2.4.rst https://github.com/saltstack/salt/blob/v3000.2_docs/doc/topics/releases/3000.2.rst

参考链接