{"id":"CVE-2021-41788","aliases":["EUVD-2021-28796","GHSA-ffqm-pcf8-jwx4"],"status":"published","title":"MediaTek microchips, as used in NETGEAR devices through 2021-12-13 and other devices, mishandle...","description":"MediaTek microchips, as used in NETGEAR devices through 2021-12-13 and other devices, mishandle attempts at Wi-Fi authentication flooding. (Affected Chipsets MT7603E, MT7612, MT7613, MT7615, MT7622, MT7628, MT7629, MT7915; Affected Software Versions 7.4.0.0).","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AC:H/AV:N/A:L/C:H/I:N/PR:N/S:U/UI:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01838,"percentile":0.79233,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2021-12-25T23:18:30Z","modified":"2026-06-17T04:08:55Z","products":[{"vendor":"mediatek","product":"mt7603e_firmware"},{"vendor":"mediatek","product":"mt7612_firmware"},{"vendor":"mediatek","product":"mt7613_firmware"},{"vendor":"mediatek","product":"mt7615_firmware"},{"vendor":"mediatek","product":"mt7622_firmware"},{"vendor":"mediatek","product":"mt7628_firmware"},{"vendor":"mediatek","product":"mt7629_firmware"},{"vendor":"mediatek","product":"mt7915_firmware"}],"references":[{"url":"https://kb.netgear.com/000064369/Security-Advisory-for-WiFi-Authentication-Flooding-Vulnerabilities-on-Multiple-Products-PSV-2021-0299-PSV-2021-0301","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://corp.mediatek.com/product-security-bulletin/January-2022","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-41788"},{"url":"https://github.com/advisories/GHSA-ffqm-pcf8-jwx4"}],"sources":{"cve":[{"id":"CVE-2021-41788","description":"MediaTek microchips, as used in NETGEAR devices through 2021-12-13 and other devices, mishandle attempts at Wi-Fi authentication flooding. (Affected Chipsets MT7603E, MT7612, MT7613, MT7615, MT7622, MT7628, MT7629, MT7915; Affected Software Versions 7.4.0.0).","status":"published","published":"2021-12-25T23:18:30Z","modified":"2024-08-04T03:15:29.306Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AC:H/AV:N/A:L/C:H/I:N/PR:N/S:U/UI:N","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:32:59.105382Z"}],"euvd":[{"id":"EUVD-2021-28796","description":"MediaTek microchips, as used in NETGEAR devices through 2021-12-13 and other devices, mishandle attempts at Wi-Fi authentication flooding. (Affected Chipsets MT7603E, MT7612, MT7613, MT7615, MT7622, MT7628, MT7629, MT7915; Affected Software Versions 7.4.0.0).","status":"published","published":"2021-12-25T23:18:30Z","modified":"2024-08-04T03:15:29Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AC:H/AV:N/A:L/C:H/I:N/PR:N/S:U/UI:N","level":"medium"}],"updated_at":"2026-11-03T03:24:17.230256Z"}],"ghsa":[{"id":"GHSA-ffqm-pcf8-jwx4","title":"MediaTek microchips, as used in NETGEAR devices through 2021-12-13 and other devices, mishandle...","description":"MediaTek microchips, as used in NETGEAR devices through 2021-12-13 and other devices, mishandle attempts at Wi-Fi authentication flooding.","status":"published","published":"2021-12-27T00:01:50Z","modified":"2023-02-03T05:03:43Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:53:24.767237Z"}],"nvd":[{"id":"CVE-2021-41788","description":"MediaTek microchips, as used in NETGEAR devices through 2021-12-13 and other devices, mishandle attempts at Wi-Fi authentication flooding. (Affected Chipsets MT7603E, MT7612, MT7613, MT7615, MT7622, MT7628, MT7629, MT7915; Affected Software Versions 7.4.0.0).","status":"published","published":"2021-12-26T00:15:10.043Z","modified":"2026-06-17T04:08:55.06Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:07:02.977492Z"}]}}