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prionPRIOn knowledge basePRION:CVE-2021-45079
HistoryJan 31, 2022 - 8:15 a.m.

Authentication flaw

2022-01-3108:15:00
PRIOn knowledge base
www.prio-n.com
13

9.1 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

53.5%

In strongSwan before 5.9.5, a malicious responder can send an EAP-Success message too early without actually authenticating the client and (in the case of EAP methods with mutual authentication and EAP-only authentication for IKEv2) even without server authentication.