{"id":"CVE-2025-15497","aliases":["DEBIAN-CVE-2025-15497","EUVD-2025-206570","GHSA-4vwr-5vph-4mjg"],"status":"published","title":"Insufficient epoch key slot processing in OpenVPN 2.7_alpha1 through 2.7_rc5 allows remote...","description":"Insufficient epoch key slot processing in OpenVPN 2.7_alpha1 through 2.7_rc5 allows remote authenticated users to trigger an assert resulting in a denial of service","severity":{"version":"4.0","score":3.8,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:U","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00358,"percentile":0.29975,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-617"],"published":"2026-01-30T18:06:07Z","modified":"2026-09-01T20:05:41Z","fixes":[{"ecosystem":"Debian:14","package":"openvpn","fixed_in":["2.7.0~rc5-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:14","package":"openvpn","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.0~rc5-1"}]}],"versions":["2.6.14-1","2.6.14-2","2.6.15-1","2.7.0~alpha1-1","2.7.0~alpha2-1","2.7.0~alpha3-1","2.7.0~beta1-1","2.7.0~beta2-1","2.7.0~beta3-1","2.7.0~rc1-1","2.7.0~rc2-1","2.7.0~rc2-2","2.7.0~rc3-1","2.7.0~rc4-1"]}],"products":[{"vendor":"openvpn","product":"openvpn"}],"references":[{"url":"https://community.openvpn.net/Security%20Announcements/CVE-2025-15497","tags":["vendor-advisory"]},{"url":"https://www.mail-archive.com/openvpn-announce@lists.sourceforge.net/msg00156.html","tags":["release-notes"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-15497"},{"url":"https://github.com/advisories/GHSA-4vwr-5vph-4mjg"},{"url":"https://security-tracker.debian.org/tracker/CVE-2025-15497","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-15497","description":"Insufficient epoch key slot processing in OpenVPN 2.7_alpha1 through 2.7_rc5 allows remote authenticated users to trigger an assert resulting in a denial of service","status":"published","published":"2026-01-30T18:06:07.499Z","modified":"2026-01-30T19:29:24.934Z","cvss":[{"version":"4.0","score":3.8,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:U","level":"low","assessor":"cna"}],"cwes":["CWE-617"],"updated_at":"2026-11-02T14:32:37.680845Z"}],"euvd":[{"id":"EUVD-2025-206570","description":"Insufficient epoch key slot processing in OpenVPN 2.7_alpha1 through 2.7_rc5 allows remote authenticated users to trigger an assert resulting in a denial of service","status":"published","published":"2026-01-30T18:06:07Z","modified":"2026-01-30T19:29:24Z","cvss":[{"version":"4.0","score":3.8,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:U","level":"low"}],"updated_at":"2026-11-02T19:48:45.464917Z"}],"ghsa":[{"id":"GHSA-4vwr-5vph-4mjg","title":"Insufficient epoch key slot processing in OpenVPN 2.7_alpha1 through 2.7_rc5 allows remote...","description":"Insufficient epoch key slot processing in OpenVPN 2.7_alpha1 through 2.7_rc5 allows remote authenticated users to trigger an assert resulting in a denial of service","status":"published","published":"2026-01-30T18:31:16Z","modified":"2026-01-30T21:30:22Z","cvss":[{"version":"4.0","score":3.8,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low"}],"cwes":["CWE-617"],"updated_at":"2026-11-02T15:05:59.660813Z"}],"nvd":[{"id":"CVE-2025-15497","description":"Insufficient epoch key slot processing in OpenVPN 2.7_alpha1 through 2.7_rc5 allows remote authenticated users to trigger an assert resulting in a denial of service","status":"published","published":"2026-01-30T18:15:55.663Z","modified":"2026-06-17T08:37:53.927Z","cvss":[{"version":"4.0","score":3.8,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low","assessor":"secondary"}],"cwes":["CWE-617"],"updated_at":"2026-11-02T14:11:59.832225Z"}],"osv":[{"id":"DEBIAN-CVE-2025-15497","description":"Insufficient epoch key slot processing in OpenVPN 2.7_alpha1 through 2.7_rc5 allows remote authenticated users to trigger an assert resulting in a denial of service","status":"published","published":"2026-01-30T18:15:55.663Z","modified":"2026-09-01T20:05:41.422333435Z","cvss":[{"version":"4.0","score":3.8,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low"}],"updated_at":"2026-11-02T15:45:45.102284Z"}]}}