mcp-server-semgrep/semgrep-rules/go/lang/security/audit/crypto/ssl.yaml

MCP Server for Semgrep Integration - static code analysis with AI

rules:
- id: ssl-v3-is-insecure
  message: >-
    SSLv3 is insecure because it has known vulnerabilities.
    Starting with go1.14, SSLv3 will be removed. Instead, use
    'tls.VersionTLS13'.
  metadata:
    cwe:
    - 'CWE-327: Use of a Broken or Risky Cryptographic Algorithm'
    owasp:
    - A03:2017 - Sensitive Data Exposure
    - A02:2021 - Cryptographic Failures
    source-rule-url: https://github.com/securego/gosec/blob/master/rules/tls_config.go
    references:
    - https://golang.org/doc/go1.14#crypto/tls
    - https://www.us-cert.gov/ncas/alerts/TA14-290A
    category: security
    technology:
    - go
    confidence: HIGH
    subcategory:
    - vuln
    likelihood: MEDIUM
    impact: LOW
  languages: [go]
  severity: WARNING
  fix-regex:
    regex: VersionSSL30
    replacement: VersionTLS13
  pattern: 'tls.Config{..., MinVersion: $TLS.VersionSSL30, ...}'