CVE-2019-18990

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Summary

CVECVE-2019-18990
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-09-30 18:15:00 UTC
Updated2021-07-21 11:39:00 UTC
DescriptionA 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.

Risk And Classification

Problem Types: CWE-290

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Realtek Rtl8192er - All All All
Hardware Realtek Rtl8192er - All All All
Operating System Realtek Rtl8192er Firmware 2.10 All All All
Operating System Realtek Rtl8192er Firmware 2.10 All All All
Hardware Realtek Rtl8196d - All All All
Hardware Realtek Rtl8196d - All All All
Operating System Realtek Rtl8196d Firmware 1.0.0 All All All
Operating System Realtek Rtl8196d Firmware 1.0.0 All All All
Hardware Realtek Rtl8812ar - All All All
Hardware Realtek Rtl8812ar - All All All
Operating System Realtek Rtl8812ar Firmware 1.21ww All All All
Operating System Realtek Rtl8812ar Firmware 1.21ww All All All
Hardware Realtek Rtl8881an - All All All
Hardware Realtek Rtl8881an - All All All
Operating System Realtek Rtl8881an Firmware 1.09 All All All
Operating System Realtek Rtl8881an Firmware 1.09 All All All

References

ReferenceSourceLinkTags
CyRC advisory: Authentication bypass vulnerabilities in multiple wireless router chipsets | Synopsys MISC www.synopsys.com Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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