CVE-2019-18990
Medium
Description
A partial authentication bypass vulnerability exists on Realtek RTL8812AR 1.21WW, RTL8196D 1.0.0, RTL8192ER 2.10, and RTL8881AN 1.09 devices. The vulnerability allows sending an unencrypted data frame to a WPA2-protected WLAN router where the packet is routed through the network. If successful, a response is sent back as an encrypted frame, which would allow an attacker to discern information or potentially modify data.
SeverityMedium
CVSS5.4
Exploit probability—
ProductRealtek Rtl8812ar Firmware
PublishedSep 30, 2020
First seenSep 30, 2020
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| realtek rtl8812ar_firmware | 1.21ww | — |
| realtek rtl8196d_firmware | 1.0.0 | — |
| realtek rtl8192er_firmware | 2.10 | — |
| realtek rtl8881an_firmware | 1.09 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.