Unrated severityNVD Advisory· Published Sep 30, 2020· Updated Aug 5, 2024
CVE-2019-18990
CVE-2019-18990
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.
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Affected products
5- Realtek/RTL8812ARdescription
Patches
Vulnerability mechanics
References
1- www.synopsys.com/blogs/software-security/cyrc-advisory-sept2020/mitrex_refsource_MISC
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