CVE-2023-46850

Published Nov 11, 2023 CVSS 3.1 · 9.8 Critical EPSS 2.3% KEV · Not listed
Description
Use after free in OpenVPN version 2.6.0 to 2.6.6 may lead to undefined behavoir, leaking memory buffers or remote execution when sending network buffers to a remote peer.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DSA Debian DSA DSA-5555-1 openvpn security update
EUVD EUVD EUVD-2023-51016 Use after free in OpenVPN version 2.6.0 to 2.6.6 may lead to undefined behavoir, leaking memory buffers or remote execution when sending network buffers to a remote peer.
Ubuntu USN Ubuntu USN USN-6484-1 OpenVPN vulnerabilities
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'None', 'Technical Impact': 'Total'}, 'version': '2.0.3'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'None', 'Technical Impact': 'Total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
OpenVPN
Published
Updated
Jun 23, 2026, 9:24 PM
Reserved
Oct 27, 2023, 1:38 PM
Status
Modified
Published
Nov 11, 2023, 1:15 AM
Modified
Jun 23, 2026, 10:16 PM