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.
Published: 2020-09-30
Score: 5.4 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2019-8644 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.
History

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Subscriptions

Realtek Rtl8192er Rtl8192er Firmware Rtl8196d Rtl8196d Firmware Rtl8812ar Rtl8812ar Firmware Rtl8881an Rtl8881an Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T02:02:39.909Z

Reserved: 2019-11-15T00:00:00.000Z

Link: CVE-2019-18990

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-09-30T18:15:17.413

Modified: 2024-11-21T04:33:56.887

Link: CVE-2019-18990

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses