OpenVPN version 2.3.12 and newer is vulnerable to unauthenticated Denial of Service of server via received large control packet. Note that this issue is fixed in 2.3.15 and 2.4.2.
CVSS Details
- CVSS 3.0 Base Score: 7.5
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade openvpn | Sep 20, 2017 | May 15, 2017 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | May 15, 2017 |
| Debian | — | Upgrade openvpn | Jul 30, 2024 | May 15, 2017 |
| Freebsd | — | Upgrade openvpn-polarsslUpgrade openvpn23Upgrade openvpnUpgrade openvpn23-polarsslUpgrade openvpn-mbedtls | May 11, 2017 | May 11, 2017 |
| Suse | — | Upgrade openvpn-auth-pam-pluginUpgrade openvpn-openssl1-down-root-pluginUpgrade openvpn-openssl1Upgrade openvpn | Jun 20, 2017 | May 10, 2017 |
| Ubuntu | — | Upgrade openvpn | May 11, 2017 | May 10, 2017 |
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