{ "containers": { "cna": { "affected": [ { "product": "Cisco Webex Network Recording Player", "vendor": "Cisco", "versions": [ { "lessThan": "3.0 MR3 Security Patch 2", "status": "affected", "version": "unspecified", "versionType": "custom" }, { "lessThan": "4.0 MR3", "status": "affected", "version": "unspecified", "versionType": "custom" } ] }, { "product": "Cisco Webex Player for Microsoft Windows", "vendor": "Cisco", "versions": [ { "lessThan": "3.0 MR3 Security Patch 2", "status": "affected", "version": "unspecified", "versionType": "custom" }, { "lessThan": "4.0 MR3", "status": "affected", "version": "unspecified", "versionType": "custom" } ] } ], "credits": [ { "lang": "en", "value": "Cisco would like to thank Kexu Wang of Fortinet's FortiGuard Labs for reporting this vulnerability" } ], "datePublic": "2020-06-03T00:00:00", "descriptions": [ { "lang": "en", "value": "A vulnerability in Cisco Webex Network Recording Player and Cisco Webex Player for Microsoft Windows could allow an attacker to cause a process crash resulting in a Denial of service (DoS) condition for the player application on an affected system. The vulnerability exists due to insufficient validation of certain elements with a Webex recording stored in either the Advanced Recording Format (ARF) or the Webex Recording Format (WRF). An attacker could exploit this vulnerability by sending a user a malicious ARF or WRF file through a link or email attachment and persuading the user to open the file with the affected software on the local system. A successful exploit could allow the attacker to cause the Webex player application to crash when trying to view the malicious file." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 3.3, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-20", "description": "CWE-20 Improper Input Validation", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2020-06-03T16:55:18", "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco" }, "references": [ { "name": "Cisco Webex Network Recording Player and Cisco Webex Player Denial of Service Vulnerability", "tags": [ "vendor-advisory", "x_refsource_CISCO" ], "url": "https://quickview.cloudapps.cisco.com/quickview/bug/CSCvs98259" } ], "source": { "advisory": "CSCvs98259", "defect": [ "CSCvs98259", "CSCvs98260", "CSCvs98261" ], "discovery": "EXTERNAL" }, "title": "Cisco Webex Network Recording Player and Cisco Webex Player Denial of Service Vulnerability", "x_generator": { "engine": "Vulnogram 0.0.9" }, "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "psirt@cisco.com", "DATE_PUBLIC": "2020-06-03T16:00:00.000Z", "ID": "CVE-2020-3321", "STATE": "PUBLIC", "TITLE": "Cisco Webex Network Recording Player and Cisco Webex Player Denial of Service Vulnerability" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Cisco Webex Network Recording Player", "version": { "version_data": [ { "version_affected": "<", "version_value": "3.0 MR3 Security Patch 2" }, { "version_affected": "<", "version_value": "4.0 MR3" } ] } }, { "product_name": "Cisco Webex Player for Microsoft Windows", "version": { "version_data": [ { "version_affected": "<", "version_value": "3.0 MR3 Security Patch 2" }, { "version_affected": "<", "version_value": "4.0 MR3" } ] } } ] }, "vendor_name": "Cisco" } ] } }, "credit": [ { "lang": "eng", "value": "Cisco would like to thank Kexu Wang of Fortinet's FortiGuard Labs for reporting this vulnerability" } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "A vulnerability in Cisco Webex Network Recording Player and Cisco Webex Player for Microsoft Windows could allow an attacker to cause a process crash resulting in a Denial of service (DoS) condition for the player application on an affected system. The vulnerability exists due to insufficient validation of certain elements with a Webex recording stored in either the Advanced Recording Format (ARF) or the Webex Recording Format (WRF). An attacker could exploit this vulnerability by sending a user a malicious ARF or WRF file through a link or email attachment and persuading the user to open the file with the affected software on the local system. 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