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Computer Security Resource Center

Computer Security Resource Center

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Session Hijack Attack

Abbreviation(s) and Synonym(s):

None

Definition(s):

  An attack in which the attacker is able to insert himself or herself between a claimant and a verifier subsequent to a successful authentication exchange between the latter two parties. The attacker is able to pose as a subscriber to the verifier or vice versa to control session data exchange. Sessions between the claimant and the RP can be similarly compromised.
Source(s):
NIST SP 800-63-3

  An attack in which the Attacker is able to insert himself or herself between a Claimant and a Verifier subsequent to a successful authentication exchange between the latter two parties. The Attacker is able to pose as a Subscriber to the Verifier or vice versa to control session data exchange. Sessions between the Claimant and the Relying Party can also be similarly compromised.
Source(s):
NIST SP 800-63-2 [Superseded]