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Status published
Unknown
CVE-2023-46849
Using the --fragment option in certain configuration setups OpenVPN version...
Vulnerability Description
Using the --fragment option in certain configuration setups OpenVPN version 2.6.0 to 2.6.6 allows an attacker to trigger a divide by zero behaviour which could cause an application crash, leading to a denial of service.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://community.openvpn.net/openvpn/wiki/CVE-2023-46849
- https://openvpn.net/security-advisory/access-server-security-update-cve-2023-46849-cve-2023-46850/
- https://www.debian.org/security/2023/dsa-5555
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L3FS46ANNTAVLIQY56ZKGM5CBTRVBUNE/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/O54I7D753V6PU6XBU26FEROD2DSHEJQ4/
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Affected Vendor
OpenVPN
View all reports →Affected Software
OpenVPN 2 (Community), Access Server
Vulnerable Versions:
2.6.0, 2.11.0, 2.12.0
Timeline
Official Publish:
November 11th, 2023
Last Modified:
June 11th, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
No vector data available