Vulnerabilities (CVE)

Filtered by vendor Openvpn Subscribe
Filtered by product Openvpn
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2017-7479 1 Openvpn 1 Openvpn 2019-10-03 4.0 MEDIUM 6.5 MEDIUM
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.
CVE-2017-7521 1 Openvpn 1 Openvpn 2019-10-03 4.3 MEDIUM 5.9 MEDIUM
OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to remote denial-of-service due to memory exhaustion caused by memory leaks and double-free issue in extract_x509_extension().
CVE-2016-6329 1 Openvpn 1 Openvpn 2019-07-09 4.3 MEDIUM 5.9 MEDIUM
OpenVPN, when using a 64-bit block cipher, makes it easier for remote attackers to obtain cleartext data via a birthday attack against a long-duration encrypted session, as demonstrated by an HTTP-over-OpenVPN session using Blowfish in CBC mode, aka a "Sweet32" attack.
CVE-2017-7522 1 Openvpn 1 Openvpn 2017-07-07 4.0 MEDIUM 6.5 MEDIUM
OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to denial-of-service by authenticated remote attacker via sending a certificate with an embedded NULL character.