Protocol: Missing TLS Fallback SCSV¶

Identifier: issue_ssl_missing_tls_fallback_scsv

Scanner(s) Support¶

Description¶

Without TLS_FALLBACK_SCSV, a network attacker can force protocol downgrade retries to legacy TLS versions.

How we test: We send a fallback handshake containing TLS_FALLBACK_SCSV and verify the server rejects it.

References:

• https://www.rfc-editor.org/rfc/rfc7507

Configuration¶

Example¶

Example configuration:

---
security_tests:
  issue_ssl_missing_tls_fallback_scsv:
    skip: false

Reference¶

skip¶

Type : boolean

Skip the test if true.