Openvpn: >> Openvpn >> 2.6.10 Security Vulnerabilities
Improper validation of source IP addresses in OpenVPN version 2.6.0 through 2.6.15 and 2.7_alpha1 through 2.7_rc1 allows an attacker to open a session from a different IP address which did not initiate the connection resulting in a denial of service for the originating client
CVSS Score
7.5
EPSS Score
0.001
Published
2025-12-03
Interactive service agent in OpenVPN version 2.5.0 through 2.6.16 and 2.7_alpha1 through 2.7_rc2 on Windows allows a local authenticated user to connect to the service and trigger an error causing a local denial of service.
CVSS Score
5.5
EPSS Score
0.0
Published
2025-12-03
OpenVPN version 2.4.0 through 2.6.10 on Windows allows an external, lesser privileged process to create a named pipe which the OpenVPN GUI component would connect to allowing it to escalate its privileges
CVSS Score
8.8
EPSS Score
0.002
Published
2025-04-03
OpenVPN version 2.6.1 through 2.6.13 in server mode using TLS-crypt-v2 allows remote attackers to trigger a denial of service by corrupting and replaying network packets in the early handshake phase
CVSS Score
7.5
EPSS Score
0.006
Published
2025-04-02
OpenVPN before 2.6.11 does not santize PUSH_REPLY messages properly which an attacker controlling the server can use to inject unexpected arbitrary data ending up in client logs.
CVSS Score
9.1
EPSS Score
0.003
Published
2025-01-06
OpenVPN from 2.6.0 through 2.6.10 in a server role accepts multiple exit notifications from authenticated clients which will extend the validity of a closing session
CVSS Score
4.3
EPSS Score
0.003
Published
2024-07-08