{"id":"CVE-2025-2704","state":"PUBLISHED","title":"OpenVPN version 2.6.1 through 2.6.13 in server mode using TLS-crypt-v2 allows remote attackers to trigger a denial of service by corrupting and replaying network packets in the ear","description":"OpenVPN version 2.6.1 through 2.6.13 in server mode using TLS-crypt-v2 allows remote attackers to trigger a denial of service by corrupting and replaying network packets in the early handshake phase","publishedAt":"2025-04-02T21:00:58.582Z","updatedAt":"2025-10-23T10:53:34.373Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"OpenVPN","products":["OpenVPN OpenVPN"],"affected":[{"vendor":"OpenVPN","product":"OpenVPN","defaultStatus":"unaffected","versions":[{"version":"2.6.1","status":"affected","lessThanOrEqual":"2.6.13","versionType":"semver"}]}],"references":["https://community.openvpn.net/openvpn/wiki/CVE-2025-2704","https://www.mail-archive.com/openvpn-announce@lists.sourceforge.net/msg00142.html","http://www.openwall.com/lists/oss-security/2025/04/02/5"],"weaknesses":["CWE-754"],"ingestedAt":"2026-10-29T20:08:55.257Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/2xxx/CVE-2025-2704.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-2704","state":"PUBLISHED","datePublished":"2025-04-02T21:00:58.582Z","dateUpdated":"2025-10-23T10:53:34.373Z","assignerShortName":"OpenVPN","assignerOrgId":"36a55730-e66d-4d39-8ca6-3c3b3017965e","dateReserved":"2025-03-24T10:26:42.493Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"OpenVPN version 2.6.1 through 2.6.13 in server mode using TLS-crypt-v2 allows remote attackers to trigger a denial of service by corrupting and replaying network packets in the early handshake phase"}],"affected":[{"vendor":"OpenVPN","product":"OpenVPN","defaultStatus":"unaffected","versions":[{"version":"2.6.1","status":"affected","lessThanOrEqual":"2.6.13","versionType":"semver"}]}],"references":[{"url":"https://community.openvpn.net/openvpn/wiki/CVE-2025-2704","tags":["vendor-advisory"]},{"url":"https://www.mail-archive.com/openvpn-announce@lists.sourceforge.net/msg00142.html","tags":["release-notes"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-754","lang":"en","description":"CWE-754 Improper Check for Unusual or Exceptional Conditions","type":"CWE"}]}],"providerMetadata":{"shortName":"OpenVPN","orgId":"36a55730-e66d-4d39-8ca6-3c3b3017965e","dateUpdated":"2025-10-23T10:53:34.373Z"},"x_generator":{"engine":"cvelib 1.8.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2025/04/02/5"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-04-03T00:11:05.289Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-04-07T17:20:44.473236Z","id":"CVE-2025-2704","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-04-07T17:23:59.009Z"}}]}}}