mcp-server-semgrep/semgrep-rules/java/lang/security/audit/weak-ssl-context.yaml

MCP Server for Semgrep Integration - static code analysis with AI

rules:
- id: weak-ssl-context
  metadata:
    cwe:
    - 'CWE-326: Inadequate Encryption Strength'
    owasp:
    - A03:2017 - Sensitive Data Exposure
    - A02:2021 - Cryptographic Failures
    source_rule_url: https://find-sec-bugs.github.io/bugs.htm#SSL_CONTEXT
    references:
    - https://tools.ietf.org/html/rfc7568
    - https://tools.ietf.org/id/draft-ietf-tls-oldversions-deprecate-02.html
    category: security
    technology:
    - java
    subcategory:
    - audit
    likelihood: LOW
    impact: MEDIUM
    confidence: HIGH
  message: >-
    An insecure SSL context was detected. TLS versions 1.0, 1.1, and all SSL versions
    are considered weak encryption and are deprecated.
    Use SSLContext.getInstance("TLSv1.2") for the best security.
  severity: WARNING
  languages: [java]
  patterns:
  - pattern-not: SSLContext.getInstance("TLSv1.3")
  - pattern-not: SSLContext.getInstance("TLSv1.2")
  - pattern: SSLContext.getInstance("...")
  fix-regex:
    regex: (.*?)\.getInstance\(.*?\)
    replacement: \1.getInstance("TLSv1.2")