Improper Authentication Affecting openvpn package, versions <2.4.11-r0


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.29% (69th percentile)

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  • Snyk IDSNYK-ALPINE311-OPENVPN-1279495
  • published5 May 2021
  • disclosed26 Apr 2021

Introduced: 26 Apr 2021

CVE-2020-15078  (opens in a new tab)
CWE-287  (opens in a new tab)

How to fix?

Upgrade Alpine:3.11 openvpn to version 2.4.11-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openvpn package and not the openvpn package as distributed by Alpine. See How to fix? for Alpine:3.11 relevant fixed versions and status.

OpenVPN 2.5.1 and earlier versions allows a remote attackers to bypass authentication and access control channel data on servers configured with deferred authentication, which can be used to potentially trigger further information leaks.

CVSS Scores

version 3.1