{"id":"CVE-2020-27301","aliases":["EUVD-2020-19814","GHSA-wvw2-928h-x7m8"],"status":"published","title":"A stack buffer overflow in Realtek RTL8710 (and other Ameba-based devices) can lead to remote...","description":"A stack buffer overflow in Realtek RTL8710 (and other Ameba-based devices) can lead to remote code execution via the \"AES_UnWRAP\" function, when an attacker in Wi-Fi range sends a crafted \"Encrypted GTK\" value as part of the WPA2 4-way-handshake.","severity":{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01991,"percentile":0.80831,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-787"],"published":"2021-06-04T12:24:37Z","modified":"2026-06-17T03:09:08Z","exploits":[{"source":"pocgithub","id":"chertoGUN/CVE-2020-27301-hostapd","title":"chertoGUN/CVE-2020-27301-hostapd","date":"2022-04-28","url":"https://github.com/chertoGUN/CVE-2020-27301-hostapd"}],"products":[{"vendor":"realtek","product":"rtl8195a_firmware"},{"vendor":"realtek","product":"rtl8710c_firmware"}],"references":[{"url":"https://www.vdoo.com/blog/realtek-wifi-vulnerabilities-zero-day","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-27301"},{"url":"https://github.com/advisories/GHSA-wvw2-928h-x7m8"}],"sources":{"cve":[{"id":"CVE-2020-27301","description":"A stack buffer overflow in Realtek RTL8710 (and other Ameba-based devices) can lead to remote code execution via the \"AES_UnWRAP\" function, when an attacker in Wi-Fi range sends a crafted \"Encrypted GTK\" value as part of the WPA2 4-way-handshake.","status":"published","published":"2021-06-04T12:24:37Z","modified":"2024-08-04T16:11:36.577Z","updated_at":"2026-11-02T14:35:53.552996Z"}],"euvd":[{"id":"EUVD-2020-19814","description":"A stack buffer overflow in Realtek RTL8710 (and other Ameba-based devices) can lead to remote code execution via the \"AES_UnWRAP\" function, when an attacker in Wi-Fi range sends a crafted \"Encrypted GTK\" value as part of the WPA2 4-way-handshake.","status":"published","published":"2021-06-04T12:24:37Z","modified":"2024-08-04T16:11:36Z","updated_at":"2026-11-03T03:07:12.940476Z"}],"ghsa":[{"id":"GHSA-wvw2-928h-x7m8","title":"A stack buffer overflow in Realtek RTL8710 (and other Ameba-based devices) can lead to remote...","description":"A stack buffer overflow in Realtek RTL8710 (and other Ameba-based devices) can lead to remote code execution via the \"AES_UnWRAP\" function, when an attacker in Wi-Fi range sends a crafted \"Encrypted GTK\" value as part of the WPA2 4-way-handshake.","status":"published","published":"2022-05-24T19:04:07Z","modified":"2023-01-29T05:06:53Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:46:06.857512Z"}],"nvd":[{"id":"CVE-2020-27301","description":"A stack buffer overflow in Realtek RTL8710 (and other Ameba-based devices) can lead to remote code execution via the \"AES_UnWRAP\" function, when an attacker in Wi-Fi range sends a crafted \"Encrypted GTK\" value as part of the WPA2 4-way-handshake.","status":"published","published":"2021-06-04T13:15:07.75Z","modified":"2026-06-17T03:09:08.277Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.7,"vector":"AV:A/AC:L/Au:S/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:06:43.288951Z"}]}}