The server implementation of the EAP-MSCHAPv2 protocol in the eap-mschapv2 plugin in strongSwan 4.2.12 through 5.x before 5.3.4 does not properly validate local state, which allows remote attackers to bypass authentication via an empty Success message in response to an initial Challenge message.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2015-11-18T16:00:00

Updated: 2024-08-06T08:06:31.575Z

Reserved: 2015-10-29T00:00:00

Link: CVE-2015-8023

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2015-11-18T16:59:07.587

Modified: 2024-11-21T02:37:51.770

Link: CVE-2015-8023

cve-icon Redhat

Severity : Important

Publid Date: 2015-11-16T00:00:00Z

Links: CVE-2015-8023 - Bugzilla