{"id": "CVE-2022-44163", "vendorId": null, "type": "cve", "bulletinFamily": "NVD", "title": "CVE-2022-44163", "description": "Tenda AC21 V16.03.08.15 is vulnerable to Buffer Overflow via function formSetMacFilterCfg.", "published": "2022-11-21T16:15:00", "modified": "2022-11-22T01:09:00", "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://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-44163", "reporter": "cve@mitre.org", "references": ["https://drive.google.com/file/d/1jmwNxVKc-HfsiuDNApgX_exbYtCalSSK/view?usp=sharing"], "cvelist": ["CVE-2022-44163"], "immutableFields": [], "lastseen": "2023-02-09T14:47:25", "viewCount": 13, "enchantments": {"score": {"value": 4.6, "vector": "NONE"}, "twitter": {"counter": 8, "tweets": [{"link": "https://twitter.com/WolfgangSesin/status/1594746328684314626", "text": "New post from https://t.co/uXvPWJy6tj (CVE-2022-44163) has been published on https://t.co/UHPpfp2hkD", "author": "WolfgangSesin", "author_photo": "https://pbs.twimg.com/profile_images/957011635369054208/Om3jbj7z_400x400.jpg"}, {"link": "https://twitter.com/www_sesin_at/status/1594746331121295360", "text": "New post from https://t.co/9KYxtdZjkl (CVE-2022-44163) has been published on https://t.co/uafKwxHBbK", "author": "www_sesin_at", "author_photo": "https://pbs.twimg.com/profile_images/958100963822329858/fb_N8h5n_400x400.jpg"}, {"link": "https://twitter.com/VulmonFeeds/status/1594754584190554115", "text": "CVE-2022-44163\n\nTenda AC21 V16.03.08.15 is vulnerable to Buffer Overflow via function fo...\n\nhttps://t.co/llAZZBW2ZU\n\nVulnerability Notification: https://t.co/xhLrNng6hm", "author": "VulmonFeeds", "author_photo": "https://pbs.twimg.com/profile_images/945758793161498625/67b3PEYK_400x400.jpg"}, {"link": "https://twitter.com/WolfgangSesin/status/1594937669032763392", "text": "New post from https://t.co/uXvPWJy6tj (CVE-2022-44163 (ac21_firmware)) has been published on https://t.co/kcccW1PUNm", "author": "WolfgangSesin", "author_photo": "https://pbs.twimg.com/profile_images/957011635369054208/Om3jbj7z_400x400.jpg"}, {"link": "https://twitter.com/www_sesin_at/status/1594937671201296384", "text": "New post from https://t.co/9KYxtdZjkl (CVE-2022-44163 (ac21_firmware)) has been published on https://t.co/hWViC4V5pn", "author": "www_sesin_at", "author_photo": "https://pbs.twimg.com/profile_images/958100963822329858/fb_N8h5n_400x400.jpg"}]}, "affected_software": {"major_version": [{"name": "tenda ac21 firmware", "version": 16}]}, "dependencies": {"references": [{"type": "cnvd", "idList": ["CNVD-2022-87030"]}]}, "epss": [{"cve": "CVE-2022-44163", "epss": "0.000460000", "percentile": "0.138900000", "modified": "2023-03-20"}], "vulnersScore": 4.6}, "_state": {"dependencies": 1675961342, "score": 1675961811, "twitter": 0, "affected_software_major_version": 1677380494, "epss": 1679352629}, "_internal": {"score_hash": "d05f8c9fec4585111173e96720d97a50"}, "cna_cvss": {"cna": null, "cvss": {}}, "cpe": ["cpe:/o:tenda:ac21_firmware:16.03.08.15"], "cpe23": ["cpe:2.3:o:tenda:ac21_firmware:16.03.08.15:*:*:*:*:*:*:*"], "cwe": ["CWE-787"], "affectedSoftware": [{"cpeName": "tenda:ac21_firmware", "version": "16.03.08.15", "operator": "eq", "name": "tenda ac21 firmware"}], "affectedConfiguration": [{"name": "tenda ac21", "cpeName": "tenda:ac21", "version": "-", "operator": "eq"}], "cpeConfiguration": {"CVE_data_version": "4.0", "nodes": [{"operator": "AND", "children": [{"operator": "OR", "children": [], "cpe_match": [{"vulnerable": true, "cpe23Uri": "cpe:2.3:o:tenda:ac21_firmware:16.03.08.15:*:*:*:*:*:*:*", "cpe_name": []}]}, {"operator": "OR", "children": [], "cpe_match": [{"vulnerable": false, "cpe23Uri": "cpe:2.3:h:tenda:ac21:-:*:*:*:*:*:*:*", "cpe_name": []}]}], "cpe_match": []}]}, "extraReferences": [{"url": "https://drive.google.com/file/d/1jmwNxVKc-HfsiuDNApgX_exbYtCalSSK/view?usp=sharing", "name": "https://drive.google.com/file/d/1jmwNxVKc-HfsiuDNApgX_exbYtCalSSK/view?usp=sharing", "refsource": "MISC", "tags": ["Exploit", "Third Party Advisory"]}], "product_info": [{"vendor": "Tenda", "product": "Ac21_firmware"}]}
{"cnvd": [{"lastseen": "2022-12-13T17:35:14", "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.", "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": "2022-11-23T00:00:00", "type": "cnvd", "title": "Tenda AC21 formSetMacFilterCfg function buffer overflow vulnerability", "bulletinFamily": "cnvd", "cvss2": {}, "cvelist": ["CVE-2022-44163"], "modified": "2022-12-12T00:00:00", "id": "CNVD-2022-87030", "href": "https://www.cnvd.org.cn/flaw/show/CNVD-2022-87030", "cvss": {"score": 0.0, "vector": "NONE"}}]}
CVE-2022-44163
