CVE-2024-45421
Estado: AnalizadaAlta (8.8)—
Buffer overflow in some Zoom Apps may allow an authenticated user to conduct an escalation of privilege via network access.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 8.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.61%
- Percentil entre todas las CVEs puntuadas: 47
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1210Exploitation of Remote Serviceslateral movement85 % - Impacto principal
T1059Command and Scripting Interpreterexecution80 % - Impacto secundario
T1068Exploitation for Privilege Escalationprivilege escalation75 %
Buffer overflow en Zoom (autenticado, red, sin interacción) → T1210. Permite ejecución de código (T1059) y escalada de privilegios (T1068) según CVSS C:H/I:H/A:H.
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (7)
CWE
- CWE-122
- CWE-119
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2024-45421",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2024-45421",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2025-02-25T20:08:54.319536Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security@zoom.us",
"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 8.5,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "HIGH",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 6,
"exploitabilityScore": 1.8
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.8,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "security@zoom.us",
"affectedData": [
{
"vendor": "Zoom Communications, Inc",
"product": "Zoom Apps",
"versions": [
{
"status": "affected",
"version": "See references",
"versionType": "custom"
}
],
"platforms": [
"MacOS",
"Linux",
"Windows",
"iOS",
"Android"
],
"defaultStatus": "unaffected"
}
]
}
],
"published": "2025-02-25T20:15:35.400",
"references": [
{
"url": "https://www.zoom.com/en/trust/security-bulletin/zsb-24043/",
"tags": [
"Vendor Advisory"
],
"source": "security@zoom.us"
}
],
"vulnStatus": "Analyzed",
"weaknesses": [
{
"type": "Secondary",
"source": "security@zoom.us",
"description": [
{
"lang": "en",
"value": "CWE-122"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-119"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Buffer overflow in some Zoom Apps may allow an authenticated user to conduct an escalation of privilege via network access."
},
{
"lang": "es",
"value": "El desbordamiento del búfer en algunas aplicaciones de Zoom puede permitir que un usuario autenticado realice una escalada de privilegios a través del acceso a la red."
}
],
"lastModified": "2026-06-17T07:54:11.193",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:zoom:meeting_software_development_kit:*:*:*:*:*:android:*:*",
"vulnerable": true,
"matchCriteriaId": "FDAC7DED-7124-49DC-81FE-3A846C6FAC6B",
"versionEndExcluding": "6.2.0"
},
{
"criteria": "cpe:2.3:a:zoom:meeting_software_development_kit:*:*:*:*:*:iphone_os:*:*",
"vulnerable": true,
"matchCriteriaId": "8E8DDD36-808D-4864-AA07-0760E4375FCA",
"versionEndExcluding": "6.2.0"
},
{
"criteria": "cpe:2.3:a:zoom:meeting_software_development_kit:*:*:*:*:*:linux:*:*",
"vulnerable": true,
"matchCriteriaId": "49957FA5-35FF-40AC-B88E-A235FA00F639",
"versionEndExcluding": "6.2.0"
},
{
"criteria": "cpe:2.3:a:zoom:meeting_software_development_kit:*:*:*:*:*:macos:*:*",
"vulnerable": true,
"matchCriteriaId": "B02E0B95-F342-4D19-9C56-0ED458942E09",
"versionEndExcluding": "6.2.0"
},
{
"criteria": "cpe:2.3:a:zoom:meeting_software_development_kit:*:*:*:*:*:windows:*:*",
"vulnerable": true,
"matchCriteriaId": "6398CA4B-4E28-4004-A5AA-0FBFAC5D2D13",
"versionEndExcluding": "6.2.0"
},
{
"criteria": "cpe:2.3:a:zoom:rooms:*:*:*:*:*:ipad_os:*:*",
"vulnerable": true,
"matchCriteriaId": "0F555E18-C547-493A-A3C6-85D42B75C5C0",
"versionEndExcluding": "6.2.0"
},
{
"criteria": "cpe:2.3:a:zoom:rooms:*:*:*:*:*:macos:*:*",
"vulnerable": true,
"matchCriteriaId": "05EFB308-185E-41CD-9E1F-A6EAB1BE3314",
"versionEndExcluding": "6.2.0"
},
{
"criteria": "cpe:2.3:a:zoom:rooms:*:*:*:*:*:windows:*:*",
"vulnerable": true,
"matchCriteriaId": "7AC5BD11-4FF8-4BEA-9151-75E165750703",
"versionEndExcluding": "6.2.0"
},
{
"criteria": "cpe:2.3:a:zoom:rooms_controller:*:*:*:*:*:android:*:*",
"vulnerable": true,
"matchCriteriaId": "8DF64BAE-8FB5-4FB1-AA60-F34DA38B7882",
"versionEndExcluding": "6.2.0"
},
{
"criteria": "cpe:2.3:a:zoom:rooms_controller:*:*:*:*:*:linux:*:*",
"vulnerable": true,
"matchCriteriaId": "7C050E43-5F66-4F82-8725-6D4F86C2D7FC",
"versionEndExcluding": "6.2.0"
},
{
"criteria": "cpe:2.3:a:zoom:rooms_controller:*:*:*:*:*:macos:*:*",
"vulnerable": true,
"matchCriteriaId": "78CF87EF-1F6A-4059-AA3F-C9EFAB6311E4",
"versionEndExcluding": "6.2.0"
},
{
"criteria": "cpe:2.3:a:zoom:rooms_controller:*:*:*:*:*:windows:*:*",
"vulnerable": true,
"matchCriteriaId": "0E9FA665-AB32-4140-91F9-57E2EA14D837",
"versionEndExcluding": "6.2.0"
},
{
"criteria": "cpe:2.3:a:zoom:video_software_development_kit:*:*:*:*:*:android:*:*",
"vulnerable": true,
"matchCriteriaId": "F7D73FAD-D117-46F1-A30F-B373103576BB",
"versionEndExcluding": "6.2.0"
},
{
"criteria": "cpe:2.3:a:zoom:video_software_development_kit:*:*:*:*:*:iphone_os:*:*",
"vulnerable": true,
"matchCriteriaId": "1615D4AC-42A1-4A37-80E8-DD312EF7D9D3",
"versionEndExcluding": "6.2.0"
},
{
"criteria": "cpe:2.3:a:zoom:video_software_development_kit:*:*:*:*:*:linux:*:*",
"vulnerable": true,
"matchCriteriaId": "C11934B8-2EFA-4274-ADAD-53447B0BC972",
"versionEndExcluding": "6.2.0"
},
{
"criteria": "cpe:2.3:a:zoom:video_software_development_kit:*:*:*:*:*:macos:*:*",
"vulnerable": true,
"matchCriteriaId": "70AEFFD5-918F-4046-9856-C665C2DEF4C4",
"versionEndExcluding": "6.2.0"
},
{
"criteria": "cpe:2.3:a:zoom:video_software_development_kit:*:*:*:*:*:windows:*:*",
"vulnerable": true,
"matchCriteriaId": "F18288EB-7820-4C47-A589-BF3DA06A75C0",
"versionEndExcluding": "6.2.0"
},
{
"criteria": "cpe:2.3:a:zoom:workplace:*:*:*:*:*:android:*:*",
"vulnerable": true,
"matchCriteriaId": "39EF83F4-626A-43F1-9312-147F65B1EC5E",
"versionEndExcluding": "6.2.0"
},
{
"criteria": "cpe:2.3:a:zoom:workplace:*:*:*:*:*:iphone_os:*:*",
"vulnerable": true,
"matchCriteriaId": "21D7D4E9-14DF-48CF-A9F9-A61408B59789",
"versionEndExcluding": "6.2.0"
},
{
"criteria": "cpe:2.3:a:zoom:workplace_desktop:*:*:*:*:*:linux:*:*",
"vulnerable": true,
"matchCriteriaId": "655AC669-B03B-4BDD-B578-F6F02FAD857E",
"versionEndExcluding": "6.2.0"
},
{
"criteria": "cpe:2.3:a:zoom:workplace_desktop:*:*:*:*:*:macos:*:*",
"vulnerable": true,
"matchCriteriaId": "8A311271-1418-4E8C-90B5-960E37592BAE",
"versionEndExcluding": "6.2.0"
},
{
"criteria": "cpe:2.3:a:zoom:workplace_desktop:*:*:*:*:*:windows:*:*",
"vulnerable": true,
"matchCriteriaId": "F401A8C2-F0DF-4EC9-B0C2-11D9EB1BED15",
"versionEndExcluding": "6.2.0"
},
{
"criteria": "cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:*:*:*:*:*:windows:*:*",
"vulnerable": true,
"matchCriteriaId": "A8EE3AB9-DE5E-4141-9974-C735AEEF1DF0",
"versionEndExcluding": "6.1.12"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "security@zoom.us"
}