Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
Unknown
Privileges Required
Unknown
Attack Vector
Unknown
0

CVE-2015-8023

Disclosure Date: November 18, 2015
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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.

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CVSS V3 Severity and Metrics
Base Score:
None
Impact Score:
Unknown
Exploitability Score:
Unknown
Vector:
Unknown
Attack Vector (AV):
Unknown
Attack Complexity (AC):
Unknown
Privileges Required (PR):
Unknown
User Interaction (UI):
Unknown
Scope (S):
Unknown
Confidentiality (C):
Unknown
Integrity (I):
Unknown
Availability (A):
Unknown

General Information

Vendors

  • canonical,
  • strongswan

Products

  • strongswan 4.2.12,
  • strongswan 4.2.13,
  • strongswan 4.2.14,
  • strongswan 4.2.15,
  • strongswan 4.2.16,
  • strongswan 4.3.0,
  • strongswan 4.3.1,
  • strongswan 4.3.2,
  • strongswan 4.3.3,
  • strongswan 4.3.4,
  • strongswan 4.3.5,
  • strongswan 4.3.6,
  • strongswan 4.3.7,
  • strongswan 4.4.0,
  • strongswan 4.4.1,
  • strongswan 4.5.0,
  • strongswan 4.5.1,
  • strongswan 4.5.2,
  • strongswan 4.5.3,
  • strongswan 4.6.0,
  • strongswan 4.6.1,
  • strongswan 4.6.2,
  • strongswan 4.6.3,
  • strongswan 4.6.4,
  • strongswan 5.0.0,
  • strongswan 5.0.1,
  • strongswan 5.0.2,
  • strongswan 5.0.3,
  • strongswan 5.0.4,
  • strongswan 5.1.0,
  • strongswan 5.1.1,
  • strongswan 5.1.2,
  • strongswan 5.1.3,
  • strongswan 5.2.0,
  • strongswan 5.2.1,
  • strongswan 5.2.2,
  • strongswan 5.2.3,
  • strongswan 5.3.0,
  • strongswan 5.3.1,
  • strongswan 5.3.2,
  • strongswan 5.3.3,
  • ubuntu linux 14.04,
  • ubuntu linux 15.04,
  • ubuntu linux 15.10
Technical Analysis