CVE-2025-2704 (GCVE-0-2025-2704)
Vulnerability from cvelistv5
Published
2025-04-02 21:00
Modified
2025-04-07 17:23
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-754 - Improper Check for Unusual or Exceptional Conditions
Summary
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
References
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"2025-04-07T17:23:59.009Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "OpenVPN", "vendor": "OpenVPN", "versions": [ { "lessThanOrEqual": "2.6.13", "status": "affected", "version": "2.6.1", "versionType": "semver" } ] } ], "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" } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-754", "description": "CWE-754 Improper Check for Unusual or Exceptional Conditions", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2025-04-02T21:00:58.582Z", "orgId": "36a55730-e66d-4d39-8ca6-3c3b3017965e", "shortName": "OpenVPN" }, "references": [ { "url": "https://community.openvpn.net/openvpn/wiki/CVE-2025-2704" } ] } }, "cveMetadata": { "assignerOrgId": "36a55730-e66d-4d39-8ca6-3c3b3017965e", "assignerShortName": "OpenVPN", "cveId": "CVE-2025-2704", "datePublished": "2025-04-02T21:00:58.582Z", "dateReserved": "2025-03-24T10:26:42.493Z", "dateUpdated": "2025-04-07T17:23:59.009Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2025-2704\",\"sourceIdentifier\":\"security@openvpn.net\",\"published\":\"2025-04-02T21:15:32.943\",\"lastModified\":\"2025-05-24T01:38:01.433\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"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\"},{\"lang\":\"es\",\"value\":\"Las versiones 2.6.1 a 2.6.13 de OpenVPN en modo servidor que utilizan TLS-crypt-v2 permiten a atacantes remotos provocar una denegaci\u00f3n de servicio al corromper y reproducir paquetes de red en la fase inicial del protocolo de 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{\"id\": \"CVE-2025-2704\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-04-07T17:20:44.473236Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-04-07T17:21:04.456Z\"}}], \"cna\": {\"affected\": [{\"vendor\": \"OpenVPN\", \"product\": \"OpenVPN\", \"versions\": [{\"status\": \"affected\", \"version\": \"2.6.1\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"2.6.13\"}], \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://community.openvpn.net/openvpn/wiki/CVE-2025-2704\"}], \"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\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-754\", \"description\": \"CWE-754 Improper Check for Unusual or Exceptional Conditions\"}]}], \"providerMetadata\": {\"orgId\": \"36a55730-e66d-4d39-8ca6-3c3b3017965e\", \"shortName\": \"OpenVPN\", \"dateUpdated\": \"2025-04-02T21:00:58.582Z\"}}}", "cveMetadata": "{\"cveId\": \"CVE-2025-2704\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-04-07T17:23:59.009Z\", \"dateReserved\": \"2025-03-24T10:26:42.493Z\", \"assignerOrgId\": \"36a55730-e66d-4d39-8ca6-3c3b3017965e\", \"datePublished\": \"2025-04-02T21:00:58.582Z\", \"assignerShortName\": \"OpenVPN\"}", "dataType": "CVE_RECORD", "dataVersion": "5.1" } } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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