{ "containers": { "cna": { "affected": [ { "product": "Zoom On-Premise Meeting Connector", "vendor": "Zoom Video Communications Inc", "versions": [ { "lessThan": "4.6.239.20200613", "status": "affected", "version": "unspecified", "versionType": "custom" } ] }, { "product": "Zoom On-Premise Meeting Connector MMR", "vendor": "Zoom Video Communications Inc", "versions": [ { "lessThan": "4.6.239.20200613", "status": "affected", "version": "unspecified", "versionType": "custom" } ] }, { "product": "Zoom On-Premise Recording Connector", "vendor": "Zoom Video Communications Inc", "versions": [ { "lessThan": "3.8.42.20200905", "status": "affected", "version": "unspecified", "versionType": "custom" } ] }, { "product": "Zoom On-Premise Virtual Room Connector", "vendor": "Zoom Video Communications Inc", "versions": [ { "lessThan": "4.4.6344.20200612", "status": "affected", "version": "unspecified", "versionType": "custom" } ] }, { "product": "Zoom On-Premise Virtual Room Connector Load Balancer", "vendor": "Zoom Video Communications Inc", "versions": [ { "lessThan": "2.5.5492.20200616", "status": "affected", "version": "unspecified", "versionType": "custom" } ] } ], "credits": [ { "lang": "en", "value": "Jeremy Brown" } ], "datePublic": "2021-11-12T00:00:00.000Z", "descriptions": [ { "lang": "en", "value": "The login routine of the web console in the Zoom On-Premise Meeting Connector before version 4.6.239.20200613, Zoom On-Premise Meeting Connector MMR before version 4.6.239.20200613, Zoom On-Premise Recording Connector before version 3.8.42.20200905, Zoom On-Premise Virtual Room Connector before version 4.4.6344.20200612, and Zoom On-Premise Virtual Room Connector Load Balancer before version 2.5.5492.20200616 fails to validate that a NULL byte was sent while authenticating. This could lead to a crash of the login service." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 4, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "description": "Improper Input Validation", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2021-11-11T22:59:47.000Z", "orgId": "99b9af0d-a833-4a5d-9e2f-8b1324f35351", "shortName": "Zoom" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://explore.zoom.us/en/trust/security/security-bulletin" } ], "source": { "discovery": "USER" }, "title": "Pre-auth Null pointer crash in on-premise web console", "x_legacyV4Record": { "CVE_data_meta": { "AKA": "Zoom Communications Inc", "ASSIGNER": "security@zoom.us", "DATE_PUBLIC": "2021-11-12T17:00:00.000Z", "ID": "CVE-2021-34418", "STATE": "PUBLIC", "TITLE": "Pre-auth Null pointer crash in on-premise web console" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Zoom On-Premise Meeting Connector", "version": { "version_data": [ { "version_affected": "<", "version_value": "4.6.239.20200613" } ] } }, { "product_name": "Zoom On-Premise Meeting Connector MMR", "version": { "version_data": [ { "version_affected": "<", "version_value": "4.6.239.20200613" } ] } }, { "product_name": "Zoom On-Premise Recording Connector", "version": { "version_data": [ { "version_affected": "<", "version_value": "3.8.42.20200905" } ] } }, { "product_name": "Zoom On-Premise Virtual Room Connector", "version": { "version_data": [ { "version_affected": "<", "version_value": "4.4.6344.20200612" } ] } }, { "product_name": "Zoom On-Premise Virtual Room Connector Load Balancer", "version": { "version_data": [ { "version_affected": "<", "version_value": "2.5.5492.20200616" } ] } } ] }, "vendor_name": "Zoom Video Communications Inc" } ] } }, "credit": [ { "lang": "eng", "value": "Jeremy Brown" } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "The login routine of the web console in the Zoom On-Premise Meeting Connector before version 4.6.239.20200613, Zoom On-Premise Meeting Connector MMR before version 4.6.239.20200613, Zoom On-Premise Recording Connector before version 3.8.42.20200905, Zoom On-Premise Virtual Room Connector before version 4.4.6344.20200612, and Zoom On-Premise Virtual Room Connector Load Balancer before version 2.5.5492.20200616 fails to validate that a NULL byte was sent while authenticating. This could lead to a crash of the login service." } ] }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 4, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Improper Input Validation" } ] } ] }, "references": { "reference_data": [ { "name": "https://explore.zoom.us/en/trust/security/security-bulletin", "refsource": "MISC", "url": "https://explore.zoom.us/en/trust/security/security-bulletin" } ] }, "source": { "discovery": "USER" } } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T00:12:50.149Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://explore.zoom.us/en/trust/security/security-bulletin" } ] } ] }, "cveMetadata": { "assignerOrgId": "99b9af0d-a833-4a5d-9e2f-8b1324f35351", "assignerShortName": "Zoom", "cveId": "CVE-2021-34418", "datePublished": "2021-11-11T22:59:47.920Z", "dateReserved": "2021-06-09T00:00:00.000Z", "dateUpdated": "2024-09-16T22:14:22.064Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }