SC-23(1): Invalidate Session Identifiers at Logout

Control Family:

System and Communications Protection

Parent Control:

SC-23: Session Authenticity

CSF v1.1 References:

PR.PT-4

Threats Addressed:

Spoofing

Baselines:

(Not part of any baseline)

Previous Version:

NIST Special Publication 800-53 Revision 4:
SC-23(1): Invalidate Session Identifiers At Logout

Control Statement

Invalidate session identifiers upon user logout or other session termination.

Supplemental Guidance

Invalidating session identifiers at logout curtails the ability of adversaries to capture and continue to employ previously valid session IDs.