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version 5.1.0.65.20211116, Zoom On-Premise Virtual Room Connector before version 4.4.7266.20211117, Zoom On-Premise Virtual Room Connector Load Balancer before version 2.5.5692.20211117, Zoom Hybrid Zproxy before version 1.0.1058.20211116, and Zoom Hybrid MMR before version 4.6.20211116.131_x86-64. This can potentially allow a malicious actor to crash the service or application, or leverage this vulnerability to execute arbitrary code."}, {"lang": "es", "value": "Se ha detectado una vulnerabilidad de desbordamiento de b\u00fafer en Zoom Client for Meetings (para Android, iOS, Linux, macOS y Windows) antes de la versi\u00f3n 5.8.4, Zoom Client for Meetings for Blackberry (para Android e iOS) antes de la versi\u00f3n 5.8.1, Zoom Client for Meetings for intune (para Android e iOS) antes de la versi\u00f3n 5.8.4, Zoom Client for Meetings for Chrome OS antes de la versi\u00f3n 5.0.1, Zoom Rooms for Conference Room (para Android, AndroidBali, macOS y Windows) antes de la versi\u00f3n 5. 8.3, Controllers for Zoom Rooms (para Android, iOS y Windows) antes de la versi\u00f3n 5.8.3, Zoom VDI Windows Meeting Client antes de la versi\u00f3n 5.8.4, Zoom VDI Azure Virtual Desktop Plugins (para Windows x86 o x64, IGEL x64, Ubuntu x64, HP ThinPro OS x64) antes de la versi\u00f3n 5. 8.4.21112, Zoom VDI Citrix Plugins (para Windows x86 o x64, Mac Universal Installer & Uninstaller, IGEL x64, eLux RP6 x64, HP ThinPro OS x64, Ubuntu x64, CentOS x 64, Dell ThinOS) antes de la versi\u00f3n 5.8.4. 21112, Zoom VDI VMware Plugins (para Windows x86 o x64, Mac Universal Installer & Uninstaller, IGEL x64, eLux RP6 x64, HP ThinPro OS x64, Ubuntu x64, CentOS x 64, Dell ThinOS) antes de la versi\u00f3n 5.8.4.21112, Zoom Meeting SDK para Android antes de la versi\u00f3n 5. 7.6.1922, Zoom Meeting SDK para iOS antes de la versi\u00f3n 5.7.6.1082, Zoom Meeting SDK para macOS antes de la versi\u00f3n 5.7.6.1340, Zoom Meeting SDK para Windows antes de la versi\u00f3n 5.7.6.1081, Zoom Video SDK (para Android, iOS, macOS y Windows) antes de la versi\u00f3n 1. 1.2, Zoom On-Premise Meeting Connector Controller antes de la versi\u00f3n 4.8.12.20211115, Zoom On-Premise Meeting Connector MMR antes de la versi\u00f3n 4.8.12.20211115, Zoom On-Premise Recording Connector antes de la versi\u00f3n 5.1.0.65.20211116, Zoom On-Premise Virtual Room Connector antes de la versi\u00f3n 4. 4.7266.20211117, Zoom On-Premise Virtual Room Connector Load Balancer antes de la versi\u00f3n 2.5.5692.20211117, Zoom Hybrid Zproxy antes de la versi\u00f3n 1.0.1058.20211116, y Zoom Hybrid MMR antes de la versi\u00f3n 4.6.20211116.131_x86-64. Esto puede permitir potencialmente a un actor malicioso bloquear el servicio o la aplicaci\u00f3n, o aprovechar esta vulnerabilidad para ejecutar c\u00f3digo arbitrario"}], "id": "CVE-2021-34423", "lastModified": "2022-04-29T17:57:42.427", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.4, "source": "security@zoom.us", "type": "Secondary"}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-11-24T17:15:07.757", "references": [{"source": "security@zoom.us", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://packetstormsecurity.com/files/165417/Zoom-Chat-Message-Processing-Buffer-Overflow.html"}, {"source": "security@zoom.us", "tags": ["Vendor Advisory"], "url": "https://explore.zoom.us/en/trust/security/security-bulletin"}], "sourceIdentifier": "security@zoom.us", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-120"}], "source": "nvd@nist.gov", "type": "Primary"}]}
MITRE
Vulnrichment
NVD
Redhat