Wi-fi USB Driver vulnerabilities

4 known vulnerabilities in Wi-fi USB Driver from Realtek. 4 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 8.8 High severity

  rtl81xx SDK: Heap-based Buffer Overflow

  CVE-2025-8302Sep 2, 2025Realtek

  Realtek rtl81xx SDK Wi-Fi Driver rtwlanu Heap-based Buffer Overflow Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Realtek rtl81xx SDK Wi-Fi driver. An attacker must first

• 7.8 High severity

  RTL8811AU: Heap-based Buffer Overflow

  CVE-2025-8301Sep 2, 2025Realtek

  Realtek RTL8811AU rtwlanu.sys N6CSet_DOT11_CIPHER_DEFAULT_KEY Heap-based Buffer Overflow Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Realtek RTL8811AU drivers. An attac

• 8.8 High severity

  rtl81xx SDK: Heap-based Buffer Overflow

  CVE-2025-8300Sep 2, 2025Realtek

  Realtek rtl81xx SDK Wi-Fi Driver rtwlanu Heap-based Buffer Overflow Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Realtek rtl81xx SDK Wi-Fi driver. An attacker must first

• 8.8 High severity

  rtl81xx SDK: Heap-based Buffer Overflow

  CVE-2025-8299Sep 2, 2025Realtek

  Realtek rtl81xx SDK Wi-Fi Driver MgntActSet_TEREDO_SET_RS_PACKET Heap-based Buffer Overflow Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Realtek rtl81xx SDK Wi-Fi driver