{"id":"CVE-2025-3908","aliases":["DEBIAN-CVE-2025-3908","EUVD-2025-15743","GHSA-fp2g-4h6f-28h2","UBUNTU-CVE-2025-3908"],"status":"published","title":"The configuration initialization tool in OpenVPN 3 Linux v20 through v24 on Linux allows a local...","description":"The configuration initialization tool in OpenVPN 3 Linux v20 through v24 on Linux allows a local attacker to use symlinks pointing at an arbitrary directory which will change the ownership and permissions of that destination directory.","severity":{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-09","score":0.00217,"percentile":0.12217,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-59"],"published":"2025-05-19T14:59:08Z","modified":"2026-10-17T12:57:27Z","fixes":[{"ecosystem":"Debian:13","package":"openvpn3-client","fixed_in":["24.1+dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"openvpn3-client","fixed_in":["24.1+dfsg-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:13","package":"openvpn3-client","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"24.1+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"openvpn3-client","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"24.1+dfsg-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"openvpn3-client","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["24+dfsg-1","24+dfsg-2build1","24.1+dfsg-1","25+dfsg-2ubuntu1","25+dfsg-3"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"openvpn3-client","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["27+dfsg-1","27.1+dfsg-1","27.1+dfsg-2ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"openvpn3-client","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["25+dfsg-3","25+dfsg-4","26+dfsg-1","26+dfsg-2","27+dfsg-1"]}],"products":[{"vendor":"openvpn","product":"openvpn 3 linux"},{"vendor":"openvpn","product":"openvpn3linux"}],"references":[{"url":"https://community.openvpn.net/Security%20Announcements/CVE-2025-3908","tags":["Vendor Advisory","advisory","report"]},{"url":"http://www.openwall.com/lists/oss-security/2025/05/20/2","tags":["Mailing List","article"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-3908"},{"url":"https://github.com/advisories/GHSA-fp2g-4h6f-28h2"},{"url":"https://security-tracker.debian.org/tracker/CVE-2025-3908","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2025-3908","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-3908","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2025-3908","description":"The configuration initialization tool in OpenVPN 3 Linux v20 through v24 on Linux allows a local attacker to use symlinks pointing at an arbitrary directory which will change the ownership and permissions of that destination directory.","status":"published","published":"2025-05-19T14:59:08.482Z","modified":"2025-05-20T18:04:08.335Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T14:32:39.378527Z"}],"euvd":[{"id":"EUVD-2025-15743","description":"The configuration initialization tool in OpenVPN 3 Linux v20 through v24 on Linux allows a local attacker to use symlinks pointing at an arbitrary directory which will change the ownership and permissions of that destination directory.","status":"published","published":"2025-05-19T14:59:08Z","modified":"2025-05-20T18:04:08Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T20:32:42.960442Z"}],"ghsa":[{"id":"GHSA-fp2g-4h6f-28h2","title":"The configuration initialization tool in OpenVPN 3 Linux v20 through v24 on Linux allows a local...","description":"The configuration initialization tool in OpenVPN 3 Linux v20 through v24 on Linux allows a local attacker to use symlinks pointing at an arbitrary directory which will change the ownership and permissions of that destination directory.","status":"published","published":"2025-05-19T15:31:00Z","modified":"2025-05-20T18:31:56Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T15:02:23.05875Z"}],"nvd":[{"id":"CVE-2025-3908","description":"The configuration initialization tool in OpenVPN 3 Linux v20 through v24 on Linux allows a local attacker to use symlinks pointing at an arbitrary directory which will change the ownership and permissions of that destination directory.","status":"published","published":"2025-05-19T15:15:23.86Z","modified":"2026-06-17T09:20:54.46Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T14:11:09.125937Z"}],"osv":[{"id":"CVE-2025-3908","description":"The configuration initialization tool in OpenVPN 3 Linux v20 through v24 on Linux allows a local attacker to use symlinks pointing at an arbitrary directory which will change the ownership and permissions of that destination directory.","status":"published","published":"2025-05-19T15:15:23.86Z","modified":"2026-04-10T05:26:10.341105Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:49.052395Z"},{"id":"DEBIAN-CVE-2025-3908","description":"The configuration initialization tool in OpenVPN 3 Linux v20 through v24 on Linux allows a local attacker to use 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