Description
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.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-345-1 | strongswan security update |
Debian DSA |
DSA-3398-1 | strongswan security update |
EUVD |
EUVD-2015-7918 | 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. |
Ubuntu USN |
USN-2811-1 | strongSwan vulnerability |
References
History
No history.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-06T08:06:31.575Z
Reserved: 2015-10-29T00:00:00.000Z
Link: CVE-2015-8023
No data.
Status : Modified
Published: 2015-11-18T16:59:07.587
Modified: 2026-05-06T22:30:45.220
Link: CVE-2015-8023
OpenCVE Enrichment
No data.
Debian DLA
Debian DSA
EUVD
Ubuntu USN