CVEvulnerability
CVE-2017-7479
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2017-05-15
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 6.5 MEDIUM — CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.0 MEDIUM — AV:N/AC:L/Au:S/C:N/I:N/A:P
- Weaknesses
- CWE-617
Description
OpenVPN versions before 2.3.15 and before 2.4.2 are vulnerable to reachable assertion when packet-ID counter rolls over resulting into Denial of Service of server by authenticated attacker.
Affected configurations
• openvpn openvpn (<= 2.3.14)
• openvpn openvpn 2.4.0
• openvpn openvpn 2.4.1
Related
Weakness · CWE (1)
- CWE-617 Reachable Assertion weakness
References
- http://www.debian.org/security/2017/dsa-3900 www.debian.org
- http://www.securityfocus.com/bid/98443 www.securityfocus.com
- http://www.securitytracker.com/id/1038473 www.securitytracker.com
- https://community.openvpn.net/openvpn/wiki/QuarkslabAndCryptographyEngineerAudits Vendor Advisory
- http://www.debian.org/security/2017/dsa-3900 www.debian.org
- http://www.securityfocus.com/bid/98443 www.securityfocus.com
- http://www.securitytracker.com/id/1038473 www.securitytracker.com
- https://community.openvpn.net/openvpn/wiki/QuarkslabAndCryptographyEngineerAudits Vendor Advisory