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{"id": "CVE-2021-33317", "vendorId": null, "type": "cve", "bulletinFamily": "NVD", "title": "CVE-2021-33317", "description": "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.", "published": "2022-05-11T18:15:00", "modified": "2022-05-20T15:38:00", "cvss": {"score": 5.0, "vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P"}, "cvss2": {"cvssV2": {"version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0}, "severity": "MEDIUM", "exploitabilityScore": 10.0, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "cvss3": {"cvssV3": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 3.6}, "href": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-33317", "reporter": "cve@mitre.org", "references": ["https://www.trendnet.com/support/view.asp?cat=4&id=81"], "cvelist": ["CVE-2021-33317"], "immutableFields": [], "lastseen": "2023-02-09T14:22:40", "viewCount": 25, "enchantments": {"score": {"value": 2.4, "vector": "NONE"}, "epss": [{"cve": "CVE-2021-33317", "epss": "0.000460000", "percentile": "0.139060000", "modified": "2023-03-19"}], "vulnersScore": 2.4}, "_state": {"score": 1675958347, "dependencies": 1675960477, "affected_software_major_version": 1677362209, "epss": 1679291388}, "_internal": {"score_hash": "dff26a317ea3b31a8bef81c525bd84c1"}, "cna_cvss": {"cna": null, "cvss": {}}, "cpe": ["cpe:/o:trendnet:ti-g160i_firmware:-", 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"name": "trendnet ti-g102i firmware"}, {"cpeName": "trendnet:ti-g160i_firmware", "version": "-", "operator": "eq", "name": "trendnet ti-g160i firmware"}, {"cpeName": "trendnet:ti-g642i_firmware", "version": "-", "operator": "eq", "name": "trendnet ti-g642i firmware"}, {"cpeName": "trendnet:ti-pg102i_firmware", "version": "-", "operator": "eq", "name": "trendnet ti-pg102i firmware"}, {"cpeName": "trendnet:ti-pg541i_firmware", "version": "-", "operator": "eq", "name": "trendnet ti-pg541i firmware"}, {"cpeName": "trendnet:ti-rp262i_firmware", "version": "-", "operator": "eq", "name": "trendnet ti-rp262i firmware"}, {"cpeName": "trendnet:teg-30102ws_firmware", "version": "-", "operator": "eq", "name": "trendnet teg-30102ws firmware"}, {"cpeName": "trendnet:tpe-30102ws_firmware", "version": "-", "operator": "eq", "name": "trendnet tpe-30102ws firmware"}], "affectedConfiguration": [{"name": "trendnet ti-pg1284i", "cpeName": "trendnet:ti-pg1284i", "version": "2.0r", "operator": "eq"}, {"name": "trendnet ti-g102i", "cpeName": "trendnet:ti-g102i", "version": "-", "operator": "eq"}, {"name": "trendnet ti-g160i", "cpeName": "trendnet:ti-g160i", "version": "-", "operator": "eq"}, {"name": "trendnet ti-g642i", "cpeName": "trendnet:ti-g642i", "version": "-", "operator": "eq"}, {"name": "trendnet ti-pg102i", "cpeName": "trendnet:ti-pg102i", "version": "-", "operator": "eq"}, {"name": "trendnet ti-pg541i", "cpeName": "trendnet:ti-pg541i", "version": "-", "operator": "eq"}, {"name": "trendnet ti-rp262i", "cpeName": "trendnet:ti-rp262i", "version": "-", "operator": "eq"}, {"name": "trendnet teg-30102ws", "cpeName": "trendnet:teg-30102ws", "version": "-", "operator": "eq"}, {"name": "trendnet tpe-30102ws", "cpeName": "trendnet:tpe-30102ws", "version": "-", "operator": "eq"}], "cpeConfiguration": {"CVE_data_version": "4.0", "nodes": [{"operator": "AND", "children": [{"operator": "OR", "children": [], "cpe_match": [{"vulnerable": true, "cpe23Uri": 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