Rule Definition
During authenticating a user, or otherwise establishing a new user session, without invalidating any existing session identifier gives an attacker the opportunity to steal authenticated sessions..
Remediation
Invalidate any existing session identifiers prior to authorizing a new user session.
Reference
https://cwe.mitre.org/data/definitions/384.html
Related Technologies
Technical Criterion
PCI-DSS4-Requirement-6.2.4 - Software engineering techniques or other methods are defined and in use by software development personnel to prevent or mitigate common software attacks and related vulnerabilities
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