CVE-2021-4234

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-406

Affected software

VendorProductVersions
n/aOpenVPN Access Server2.10 and prior version

References

Timeline

Published
Jul 6, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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