{"id":"CVE-2020-23539","aliases":["EUVD-2020-16283","GHSA-q72r-f435-84x2"],"status":"published","title":"An issue was discovered in Realtek rtl8723de BLE Stack \u003c= 4.1 that allows remote attackers to...","description":"An issue was discovered in Realtek rtl8723de BLE Stack \u003c= 4.1 that allows remote attackers to cause a Denial of Service via the interval field to the CONNECT_REQ message.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01787,"percentile":0.78506,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476"],"published":"2021-04-08T16:45:38Z","modified":"2026-06-17T03:04:47Z","products":[{"vendor":"realtek","product":"rtl8723de_firmware"}],"references":[{"url":"https://github.com/pokerfacett/MY_REQUEST/blob/df73fe140655ea44542b03ac186e6c2b47e97540/Realtek%208723ds%20BLE%20SDK%20denial%20of%20service%20attack.md","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-23539"},{"url":"https://github.com/advisories/GHSA-q72r-f435-84x2"}],"sources":{"cve":[{"id":"CVE-2020-23539","description":"An issue was discovered in Realtek rtl8723de BLE Stack \u003c= 4.1 that allows remote attackers to cause a Denial of Service via the interval field to the CONNECT_REQ message.","status":"published","published":"2021-04-08T16:45:38Z","modified":"2024-08-04T14:58:14.989Z","updated_at":"2026-11-02T14:35:49.209579Z"}],"euvd":[{"id":"EUVD-2020-16283","description":"An issue was discovered in Realtek rtl8723de BLE Stack \u003c= 4.1 that allows remote attackers to cause a Denial of Service via the interval field to the CONNECT_REQ message.","status":"published","published":"2021-04-08T16:45:38Z","modified":"2024-08-04T14:58:14Z","updated_at":"2026-11-03T03:07:21.661388Z"}],"ghsa":[{"id":"GHSA-q72r-f435-84x2","title":"An issue was discovered in Realtek rtl8723de BLE Stack \u003c= 4.1 that allows remote attackers to...","description":"An issue was discovered in Realtek rtl8723de BLE Stack \u003c= 4.1 that allows remote attackers to cause a Denial of Service via the interval field to the CONNECT_REQ message.","status":"published","published":"2022-05-24T17:46:49Z","modified":"2023-01-29T05:06:17Z","cwes":["CWE-476"],"updated_at":"2026-11-02T14:45:59.496932Z"}],"nvd":[{"id":"CVE-2020-23539","description":"An issue was discovered in Realtek rtl8723de BLE Stack \u003c= 4.1 that allows remote attackers to cause a Denial of Service via the interval field to the CONNECT_REQ message.","status":"published","published":"2021-04-08T17:15:13.157Z","modified":"2026-06-17T03:04:47.073Z","cvss":[{"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-476"],"updated_at":"2026-11-02T14:06:39.25999Z"}]}}