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CVE-2021-4234Not scoredCWE-406

CVE-2021-4234: OpenVPN Access Server vulnerability

Openvpn · OpenVPN Access Server

Affected: OpenVPN Access Server · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.9%probability of exploitation in the next 30 days
60th percentile
050100

Higher than 60% of scored CVEs

Not scored yet. The CVE record carries no CVSS score.

DescriptionCVE.org

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 products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • OpenVPN Access Server2.10 and prior version

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
Openvpn
Published
July 2022

CoverageNo articles yet

No CyberSIXT article names CVE-2021-4234 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References