{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "The TRENDnet TI-PG1284i switch(hw v2.0R) prior to version 2.0.2.S0 suffers from a null pointer dereference vulnerability. This vulnerability exists in its lldp related component. Due to fail to check if ChassisID TLV is contained in the packet, by sending a crafted lldp packet to the device, an attacker can crash the process due to null pointer dereference."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2022-05-11T17:34:25", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.trendnet.com/support/view.asp?cat=4&id=81"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2021-33317", "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": "The TRENDnet TI-PG1284i switch(hw v2.0R) prior to version 2.0.2.S0 suffers from a null pointer dereference vulnerability. This vulnerability exists in its lldp related component. Due to fail to check if ChassisID TLV is contained in the packet, by sending a crafted lldp packet to the device, an attacker can crash the process due to null pointer dereference."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://www.trendnet.com/support/view.asp?cat=4&id=81", "refsource": "MISC", "url": "https://www.trendnet.com/support/view.asp?cat=4&id=81"}]}}}}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2021-33317", "datePublished": "2022-05-11T17:34:25", "dateReserved": "2021-05-20T00:00:00", "dateUpdated": "2022-05-11T17:34:25", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:trendnet:ti-pg1284i_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "E00528D5-3C8F-4AD9-AA39-DB45DD5F11EE", "versionEndExcluding": "2.0.2.s0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:trendnet:ti-pg1284i:2.0r:*:*:*:*:*:*:*", "matchCriteriaId": "8CA516E3-DBB2-47F9-BBAB-101D89111085", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:trendnet:ti-g102i_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "DB15E6B1-FB33-4CC2-90AA-5F1C8A730060", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:trendnet:ti-g102i:-:*:*:*:*:*:*:*", "matchCriteriaId": "AA4B9F79-2514-4460-B039-7814F0058426", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:trendnet:ti-g160i_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "BC8EABC3-67F8-4C86-BEF7-F1863A80DBBB", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:trendnet:ti-g160i:-:*:*:*:*:*:*:*", "matchCriteriaId": "A61362FA-0D38-4A24-B9B8-B0092CA1B6ED", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:trendnet:ti-g642i_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "9F06A138-BD87-4F6D-A90A-0ED3C2C51176", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:trendnet:ti-g642i:-:*:*:*:*:*:*:*", "matchCriteriaId": "44434E86-E69C-417E-84C4-64BCD8C03002", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:trendnet:ti-pg102i_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "0541C592-59AA-450B-AD5A-A4993CCA1892", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:trendnet:ti-pg102i:-:*:*:*:*:*:*:*", "matchCriteriaId": "7C90DA4A-E297-4ABB-BDAE-71F29BD7D610", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:trendnet:ti-pg541i_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "B0B92180-6071-4F1F-B481-0AECCCC62F25", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:trendnet:ti-pg541i:-:*:*:*:*:*:*:*", "matchCriteriaId": "59C28218-15BE-47E6-B9BD-79C8D0E89967", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:trendnet:ti-rp262i_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "CB731996-395D-4157-81F3-23ED0F2D9C65", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:trendnet:ti-rp262i:-:*:*:*:*:*:*:*", "matchCriteriaId": "16B102EC-44F0-4BCE-B3E2-B0558190B8AC", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:trendnet:teg-30102ws_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "800EB91D-D8EE-4EC4-A477-A8E853C9A1CA", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:trendnet:teg-30102ws:-:*:*:*:*:*:*:*", "matchCriteriaId": "DF0A9BE8-6F50-4332-97A4-A5328463DD06", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:trendnet:tpe-30102ws_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "88281192-60D8-400F-A815-996481E69201", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:trendnet:tpe-30102ws:-:*:*:*:*:*:*:*", "matchCriteriaId": "A3A48184-1480-4F37-9055-F5AA4DA25F00", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "descriptions": [{"lang": "en", "value": "The TRENDnet TI-PG1284i switch(hw v2.0R) prior to version 2.0.2.S0 suffers from a null pointer dereference vulnerability. This vulnerability exists in its lldp related component. Due to fail to check if ChassisID TLV is contained in the packet, by sending a crafted lldp packet to the device, an attacker can crash the process due to null pointer dereference."}, {"lang": "es", "value": "El switch TRENDnet TI-PG1284i (hw versi\u00f3n v2.0R) versiones anteriores a 2.0.2.S0, sufre una vulnerabilidad de desreferencia de puntero null. Esta vulnerabilidad se presenta en su componente relacionado con lldp. Debido a que no es comprobado si el TLV ChassisID est\u00e1 contenido en el paquete, mediante el env\u00edo de un paquete lldp dise\u00f1ado al dispositivo, un atacante puede bloquear el proceso debido a la desreferencia de puntero nulo"}], "id": "CVE-2021-33317", "lastModified": "2022-05-20T15:38:02.560", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-05-11T18:15:22.783", "references": [{"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": "https://www.trendnet.com/support/view.asp?cat=4&id=81"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}