cvedb.io
CVE-2021-4234
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2022-07-06T20:15:08.127 · Last modified 2026-06-17T04:19:19.240

Summary

OpenVPN Access Server 2.10 and prior versions are susceptible to resending multiple packets in a response to a reset packet sent from the client which the client again does not respond to, resulting in a limited amplification attack.

Affected products

openvpn — openvpn_access_server

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.