CVE-2020-36382

OpenVPN Access Server 2.7.3 to 2.8.7 allows remote attackers to trigger an assert during the user authentication phase via incorrect authentication token data in an early phase of the user authentication resulting in a denial of service.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://openvpn.net/security-advisory/access-server-security-update-cve-2020-15077-cve-2020-36382/	Vendor Advisory
https://openvpn.net/vpn-server-resources/release-notes/	Release Notes Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:openvpn:openvpn_access_server:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-06-04 11:15

Updated : 2022-09-20 19:28

NVD link : CVE-2020-36382

Mitre link : CVE-2020-36382

CVE.ORG link : CVE-2020-36382

JSON object : View

Products Affected

openvpn

openvpn_access_server

CWE

CWE-617

Reachable Assertion

CWE-754

Improper Check for Unusual or Exceptional Conditions

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