CVE-2025-49464

{"id": "CVE-2025-49464", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security@zoom.us", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/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": 2.8}]}, "published": "2025-07-10T17:15:47.897", "references": [{"url": "https://https://www.zoom.com/en/trust/security-bulletin/zsb-25028/", "tags": ["Broken Link"], "source": "security@zoom.us"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security@zoom.us", "description": [{"lang": "en", "value": "CWE-120"}]}], "descriptions": [{"lang": "en", "value": "Classic buffer overflow in certain Zoom Clients for Windows may allow an authorised user to conduct a denial of service via network access."}, {"lang": "es", "value": "El desbordamiento de b\u00fafer cl\u00e1sico en ciertos clientes Zoom para Windows puede permitir que un usuario autorizado realice una denegaci\u00f3n de servicio a trav\u00e9s del acceso a la red."}], "lastModified": "2025-08-05T13:50:34.327", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:zoom:zoom:*:*:*:*:*:windows:*:*", "vulnerable": true, "matchCriteriaId": "32519CD0-2C2C-4714-AF4B-777D4C2550C7", "versionEndExcluding": "6.4.5"}], "operator": "OR"}]}], "sourceIdentifier": "security@zoom.us"}