CVE-2019-18990

Name of the Vulnerable Software and Affected Versions Realtek RTL8812AR version 1.21WW Realtek RTL8196D version 1.0.0 Realtek RTL8192ER version 2.10 Realtek RTL8881AN version 1.09

Description A partial authentication bypass issue exists, allowing an attacker to send an unencrypted data frame to a WPA2-protected WLAN router. The packet is then routed through the network, and if successful, a response is sent back as an encrypted frame. This could enable an attacker to discern information or potentially modify data.

Recommendations For Realtek RTL8812AR version 1.21WW, update to a newer version that contains a fix for this issue. For Realtek RTL8196D version 1.0.0, update to a newer version that contains a fix for this issue. For Realtek RTL8192ER version 2.10, update to a newer version that contains a fix for this issue. For Realtek RTL8881AN version 1.09, update to a newer version that contains a fix for this issue.