CVE-2025-50054

{"id": "CVE-2025-50054", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2025-06-20T07:15:26.367", "references": [{"url": "https://community.openvpn.net/Downloads#openvpn-27_alpha2-released-19-june-2025", "tags": ["Release Notes"], "source": "[email protected]"}, {"url": "https://community.openvpn.net/Security%20Announcements/CVE-2025-50054", "tags": ["Vendor Advisory"], "source": "[email protected]"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-122"}, {"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "Buffer overflow in OpenVPN ovpn-dco-win version 1.3.0 and earlier and version 2.5.8 and earlier allows a local user process to send a too large control message buffer to the kernel driver resulting in a system crash"}, {"lang": "es", "value": "El desbordamiento de b\u00fafer en OpenVPN ovpn-dco-win versi\u00f3n 1.3.0 y anteriores y versi\u00f3n 2.5.8 y anteriores permite que un proceso de usuario local env\u00ede un b\u00fafer de mensaje de control demasiado grande al controlador del kernel, lo que provoca un bloqueo del sistema."}], "lastModified": "2025-08-21T20:39:10.787", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:openvpn:ovpn-dco-win:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "222FBD46-8E1D-4B75-A15D-4C53FFBA0421", "versionEndIncluding": "1.3.0"}, {"criteria": "cpe:2.3:a:openvpn:ovpn-dco-win:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2E239D83-CB2D-4352-BB21-93AB68ADB1E1", "versionEndIncluding": "2.5.8", "versionStartIncluding": "2.4.0"}], "operator": "OR"}]}], "sourceIdentifier": "[email protected]"}