mcp-server-semgrep/semgrep-rules/problem-based-packs/insecure-transport/js-node/disallow-old-tls-versions2.yaml

MCP Server for Semgrep Integration - static code analysis with AI

rules:
- id: disallow-old-tls-versions2
  message: >-
    Detects creations of $HTTPS servers from option objects that don't disallow SSL v2, SSL v3, and TLS
    v1.
    These protocols are deprecated due to POODLE, man in the middle attacks, and other vulnerabilities.
  severity: WARNING
  metadata:
    likelihood: MEDIUM
    impact: MEDIUM
    confidence: MEDIUM
    category: security
    cwe: 'CWE-319: Cleartext Transmission of Sensitive Information'
    owasp: 'A03:2017 - Sensitive Data Exposure'
    references:
    - https://us-cert.cisa.gov/ncas/alerts/TA14-290A
    - https://stackoverflow.com/questions/40434934/how-to-disable-the-ssl-3-0-and-tls-1-0-in-nodejs
    - https://nodejs.org/api/https.html#https_https_createserver_options_requestlistener
    subcategory:
    - vuln
    technology:
    - node.js
    vulnerability: Insecure Transport
  languages:
  - javascript
  - typescript
  patterns:
  - pattern-either:
    - pattern-inside: |
        $CONST = require('crypto');
        ...
    - pattern-inside: |
        $CONST = require('constants');
        ...
  - pattern-inside: |
      $HTTPS = require('https');
      ...
  - pattern: |
      $OPTIONS = {};
      ...
      $HTTPS.createServer($OPTIONS, ...);
  - pattern-not: |
      $OPTIONS = {secureOptions: $CONST.SSL_OP_NO_TLSv1 | $CONST.SSL_OP_NO_SSLv3 | $CONST.SSL_OP_NO_SSLv2};
      ...
      $HTTPS.createServer($OPTIONS, ...);
  - pattern-not: |
      $OPTIONS = {secureOptions: $CONST.SSL_OP_NO_TLSv1 | $CONST.SSL_OP_NO_SSLv2 | $CONST.SSL_OP_NO_SSLv3};
      ...
      $HTTPS.createServer($OPTIONS, ...);
  - pattern-not: |
      $OPTIONS = {secureOptions: $CONST.SSL_OP_NO_SSLv2  | $CONST.SSL_OP_NO_TLSv1 | $CONST.SSL_OP_NO_SSLv3};
      ...
      $HTTPS.createServer($OPTIONS, ...);
  - pattern-not: |
      $OPTIONS = {secureOptions: $CONST.SSL_OP_NO_SSLv2 | $CONST.SSL_OP_NO_SSLv3 | $CONST.SSL_OP_NO_TLSv1};
      ...
      $HTTPS.createServer($OPTIONS, ...);
  - pattern-not: |
      $OPTIONS = {secureOptions: $CONST.SSL_OP_NO_SSLv3 | $CONST.SSL_OP_NO_SSLv2 | $CONST.SSL_OP_NO_TLSv1};
      ...
      $HTTPS.createServer($OPTIONS, ...);
  - pattern-not: |
      $OPTIONS = {secureOptions: $CONST.SSL_OP_NO_SSLv3 | $CONST.SSL_OP_NO_TLSv1 | $CONST.SSL_OP_NO_SSLv2};
      ...
      $HTTPS.createServer($OPTIONS, ...);