{"id":"USN-7898-1","summary":"openvpn vulnerability","details":"Joshua Rogers discovered that OpenVPN incorrectly handled HMAC verification\nchecks. A remote attacker could possibly use this issue to bypass source IP\naddress validation.","modified":"2026-02-10T04:50:36Z","published":"2025-11-27T16:34:52Z","related":["UBUNTU-CVE-2025-13086"],"upstream":["CVE-2025-13086","UBUNTU-CVE-2025-13086"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7898-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-13086"}],"affected":[{"package":{"name":"openvpn","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/openvpn@2.6.14-0ubuntu0.24.04.3?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.14-0ubuntu0.24.04.3"}]}],"versions":["2.6.5-0ubuntu1","2.6.7-1ubuntu1","2.6.9-1ubuntu2","2.6.9-1ubuntu3","2.6.9-1ubuntu4","2.6.9-1ubuntu4.1","2.6.12-0ubuntu0.24.04.1","2.6.12-0ubuntu0.24.04.3","2.6.14-0ubuntu0.24.04.1","2.6.14-0ubuntu0.24.04.2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"openvpn","binary_version":"2.6.14-0ubuntu0.24.04.3"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2025-13086","severity":[{"score":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U","type":"CVSS_V4"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:24.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7898-1.json"}},{"package":{"name":"openvpn","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/openvpn@2.6.14-2ubuntu1.1?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.14-2ubuntu1.1"}]}],"versions":["2.6.13-1ubuntu3","2.6.14-1ubuntu1","2.6.14-2ubuntu1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"openvpn","binary_version":"2.6.14-2ubuntu1.1"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2025-13086","severity":[{"score":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U","type":"CVSS_V4"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:25.10"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7898-1.json"}}],"schema_version":"1.7.3"}