{ "id": "CVE-2018-21198", "sourceIdentifier": "cve@mitre.org", "published": "2020-04-28T16:15:13.090", "lastModified": "2024-11-21T04:03:09.237", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D6100 before 1.0.0.57, R7800 before 1.2.0.44, R9000 before 1.0.2.52, WNDR3700v4 before 1.0.2.92, WNDR4300 before 1.0.2.94, WNDR4300v2 before 1.0.0.54, WNDR4500v3 before 1.0.0.54, and WNR2000v5 before 1.0.0.62." }, { "lang": "es", "value": "Determinados dispositivos de NETGEAR est\u00e1n afectados por un desbordamiento del b\u00fafer en la regi\u00f3n stack de la memoria por parte de un usuario autenticado. Esto afecta a D6100 versiones anteriores a 1.0.0.57, R7800 versiones anteriores a 1.2.0.44, R9000 versiones anteriores a 1.0.2.52, WNDR3700v4 versiones anteriores a 1.0.2.92, WNDR4300 versiones anteriores a 1.0.2.94, WNDR4300v2 versiones anteriores a 1.0.0.54, WNDR4500v3 versiones anteriores a 1.0.0.54, y WNR2000v5 versiones anteriores a 1.0.0.62." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "baseScore": 6.8, "baseSeverity": "MEDIUM", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH" }, "exploitabilityScore": 0.9, "impactScore": 5.9 } ], "cvssMetricV30": [ { "source": "cve@mitre.org", "type": "Secondary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "baseScore": 6.8, "baseSeverity": "MEDIUM", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH" }, "exploitabilityScore": 0.9, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:A/AC:L/Au:S/C:P/I:P/A:P", "baseScore": 5.2, "accessVector": "ADJACENT_NETWORK", "accessComplexity": "LOW", "authentication": "SINGLE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL" }, "baseSeverity": "MEDIUM", "exploitabilityScore": 5.1, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-787" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:netgear:d6100_firmware:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.0.0.57", "matchCriteriaId": "2ECEA129-164C-4C80-A81E-9688F4AC3583" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:netgear:d6100:-:*:*:*:*:*:*:*", "matchCriteriaId": "7EFD1E86-F100-4E46-935D-903EB6FEFE9D" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:netgear:r7800_firmware:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.0.2.44", "matchCriteriaId": "DE1B60E4-C8FA-4094-9F05-1746A01557D9" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:netgear:r7800:-:*:*:*:*:*:*:*", "matchCriteriaId": "17CF7445-6950-45FE-9D1A-E23F63316329" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:netgear:r9000_firmware:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.0.2.52", "matchCriteriaId": "679AAEA7-6415-4BBA-AE95-887C2CA609DC" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:netgear:r9000:-:*:*:*:*:*:*:*", "matchCriteriaId": "D74F1BFC-562E-4E7D-BBAB-2F8B593B5A57" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:netgear:wndr3700_firmware:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.0.2.92", "matchCriteriaId": "90A3C8B6-51A9-49BC-8C82-01269519B652" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:netgear:wndr3700:v4:*:*:*:*:*:*:*", "matchCriteriaId": "257A5E68-8EDC-44F5-A85C-83A91C93CCE5" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:netgear:wndr4300_firmware:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.0.2.94", "matchCriteriaId": "ACAD8DCD-C187-4F15-9828-F302295199BA" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:netgear:wndr4300:-:*:*:*:*:*:*:*", "matchCriteriaId": "1413C591-D066-4FA2-BEB1-6C60F8645F28" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:netgear:wndr4300_firmware:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.0.0.54", "matchCriteriaId": "CC5A295B-77E9-4F8B-B523-56C7A1472AD9" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:netgear:wndr4300:v2:*:*:*:*:*:*:*", "matchCriteriaId": "4428B145-B86D-4709-BBA9-64BDE7D35A25" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:netgear:wndr4500_firmware:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.0.0.54", "matchCriteriaId": "A5B27DF7-FA36-4A0E-A7B0-0D29BE9434BE" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:netgear:wndr4500:v3:*:*:*:*:*:*:*", "matchCriteriaId": "C31D6808-4103-4543-B7AB-84A79CD12006" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:netgear:wnr2000_firmware:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.0.0.62", "matchCriteriaId": "27B33A47-E305-43CC-9AC2-C35DE8E51F02" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:netgear:wnr2000:v5:*:*:*:*:*:*:*", "matchCriteriaId": "317F25FF-B3A2-4C68-888F-D2627C564867" } ] } ] } ], "references": [ { "url": "https://kb.netgear.com/000055151/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-and-Gateways-PSV-2017-2594", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] }, { "url": "https://kb.netgear.com/000055151/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-and-Gateways-PSV-2017-2594", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ] } ] }