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{"id": "CNVD-2022-87030", "vendorId": null, "type": "cnvd", "bulletinFamily": "cnvd", "title": "Tenda AC21 formSetMacFilterCfg function buffer overflow vulnerability", "description": "Tenda AC21 is a wireless router from Tenda, China. Tenda AC21 V16.03.08.15 is vulnerable to a buffer overflow vulnerability, which is caused by the formSetMacFilterCfg function that does not perform a length-size check on the input data, and can be exploited to cause a denial of service.", "published": "2022-11-23T00:00:00", "modified": "2022-12-12T00:00:00", "cvss": {"score": 0.0, "vector": "NONE"}, "cvss2": {}, "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://www.cnvd.org.cn/flaw/show/CNVD-2022-87030", "reporter": "China National Vulnerability Database", "references": [], "cvelist": ["CVE-2022-44163"], "immutableFields": [], "lastseen": "2022-12-13T17:35:14", "viewCount": 8, "enchantments": {"score": {"value": 3.8, "vector": "NONE"}, "dependencies": {"references": [{"type": "cve", "idList": ["CVE-2022-44163"]}]}, "affected_software": {"major_version": [{"name": "tenda ac21 v16.", "version": 3}]}, "epss": [{"cve": "CVE-2022-44163", "epss": "0.000460000", "percentile": "0.138900000", "modified": "2023-03-20"}], "vulnersScore": 3.8}, "_state": {"score": 1684017724, "dependencies": 1670952961, "affected_software_major_version": 1671611801, "epss": 1679353574}, "_internal": {"score_hash": "6c18b32b91d1eb9e6e6144b5192f7be0"}, "vendorCVSS": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "affectedSoftware": [{"version": "03.08.15", "operator": "eq", "name": "tenda ac21 v16."}]}

{"cve": [{"lastseen": "2023-06-03T15:09:16", "description": "Tenda AC21 V16.03.08.15 is vulnerable to Buffer Overflow via function formSetMacFilterCfg.", "cvss3": {"exploitabilityScore": 3.9, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 7.5, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2022-11-21T16:15:00", "type": "cve", "title": "CVE-2022-44163", "cwe": ["CWE-787"], "bulletinFamily": "NVD", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 10.0, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 5.0, "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-44163"], "modified": "2022-11-22T01:09:00", "cpe": ["cpe:/o:tenda:ac21_firmware:16.03.08.15"], "id": "CVE-2022-44163", "href": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-44163", "cvss": {"score": 5.0, "vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P"}, "cpe23": ["cpe:2.3:o:tenda:ac21_firmware:16.03.08.15:*:*:*:*:*:*:*"]}]}