CVE-2015-6421

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2016-01-27T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "cifs-ao in the CIFS optimization functionality on Cisco Wide Area Application Service (WAAS) and Virtual WAAS (vWAAS) devices 5.x before 5.3.5d and 5.4 and 5.5 before 5.5.3 allows remote attackers to cause a denial of service (resource consumption and device reload) via crafted network traffic, aka Bug ID CSCus85330."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2016-12-05T14:57:01.000Z", "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco"}, "references": [{"name": "1034831", "tags": ["vdb-entry", "x_refsource_SECTRACK"], "url": "http://www.securitytracker.com/id/1034831"}, {"name": "20160127 Cisco Wide Area Application Service CIFS Denial of Service Vulnerability", "tags": ["vendor-advisory", "x_refsource_CISCO"], "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160127-waascifs"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "psirt@cisco.com", "ID": "CVE-2015-6421", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "cifs-ao in the CIFS optimization functionality on Cisco Wide Area Application Service (WAAS) and Virtual WAAS (vWAAS) devices 5.x before 5.3.5d and 5.4 and 5.5 before 5.5.3 allows remote attackers to cause a denial of service (resource consumption and device reload) via crafted network traffic, aka Bug ID CSCus85330."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "1034831", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1034831"}, {"name": "20160127 Cisco Wide Area Application Service CIFS Denial of Service Vulnerability", "refsource": "CISCO", "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160127-waascifs"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T07:22:21.590Z"}, "title": "CVE Program Container", "references": [{"name": "1034831", "tags": ["vdb-entry", "x_refsource_SECTRACK", "x_transferred"], "url": "http://www.securitytracker.com/id/1034831"}, {"name": "20160127 Cisco Wide Area Application Service CIFS Denial of Service Vulnerability", "tags": ["vendor-advisory", "x_refsource_CISCO", "x_transferred"], "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160127-waascifs"}]}]}, "cveMetadata": {"assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "assignerShortName": "cisco", "cveId": "CVE-2015-6421", "datePublished": "2016-01-27T22:00:00.000Z", "dateReserved": "2015-08-17T00:00:00.000Z", "dateUpdated": "2024-08-06T07:22:21.590Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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"vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:wide_area_application_services:5.2.1:*:*:*:*:*:*:*", "matchCriteriaId": "68680768-01A3-4A1C-AAA6-2C6AF836380D", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:wide_area_application_services:5.2_base:*:*:*:*:*:*:*", "matchCriteriaId": "7823BA31-48F6-4D55-A986-32B0CC1361EF", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:wide_area_application_services:5.3.1:*:*:*:*:*:*:*", "matchCriteriaId": "42AE57F9-A8CB-4B16-9E0E-0214472A5965", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:wide_area_application_services:5.3.3:*:*:*:*:*:*:*", "matchCriteriaId": "B91434B8-5A74-4A35-98BE-DE29315BD6A0", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:wide_area_application_services:5.3.5:*:*:*:*:*:*:*", "matchCriteriaId": "0A2A6770-320F-4D57-B730-9B00CD2C1CAB", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:wide_area_application_services:5.3.5a:*:*:*:*:*:*:*", "matchCriteriaId": "595C3309-19F5-411D-97D2-E0E162623BF1", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:wide_area_application_services:5.3.5b:*:*:*:*:*:*:*", "matchCriteriaId": "D69269F3-CD7E-48C4-8EF3-3AB019F0D8B0", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:wide_area_application_services:5.3.5c:*:*:*:*:*:*:*", "matchCriteriaId": "0EC3F275-173F-4E95-A8A7-7A0142DC24DC", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "cifs-ao in the CIFS optimization functionality on Cisco Wide Area Application Service (WAAS) and Virtual WAAS (vWAAS) devices 5.x before 5.3.5d and 5.4 and 5.5 before 5.5.3 allows remote attackers to cause a denial of service (resource consumption and device reload) via crafted network traffic, aka Bug ID CSCus85330."}, {"lang": "es", "value": "cifs-ao en la funcionalidad de optimizaci\u00f3n CIFS en dispositivos Cisco Wide Area Application Service (WAAS) y Virtual WAAS (vWAAS) 5.x en versiones anteriores a 5.3.5d y 5.4 y 5.5 en versiones anteriores a 5.5.3 permite a atacantes remotos causar una denegaci\u00f3n de servicio (consumo de recursos y recarga de dispositivo) a trav\u00e9s de tr\u00e1fico de red manipulado, tambi\u00e9n conocida como Bug ID CSCus85330."}], "id": "CVE-2015-6421", "lastModified": "2026-06-17T00:30:52.043", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.8, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2016-01-27T22:59:01.363", "references": [{"source": "psirt@cisco.com", "tags": ["Vendor Advisory"], "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160127-waascifs"}, {"source": "psirt@cisco.com", "url": "http://www.securitytracker.com/id/1034831"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160127-waascifs"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id/1034831"}], "sourceIdentifier": "psirt@cisco.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-399"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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