PT-2020-20632

CVE-2020-9395

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Published

2020-07-06

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Updated

2021-07-21

Description by

CVSS 3.1
8.0
High
MetricsAV:A/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Realtek RTL8195AM versions prior to 2.0.6 Realtek RTL8711AM versions prior to 2.0.6 Realtek RTL8711AF versions prior to 2.0.6 Realtek RTL8710AF versions prior to 2.0.6
Description A stack-based buffer overflow issue exists in the client code handling WPA2's 4-way-handshake. This occurs via a malformed EAPOL-Key packet with a long keydata buffer.
Recommendations For Realtek RTL8195AM versions prior to 2.0.6, update to version 2.0.6 or later to resolve the issue. For Realtek RTL8711AM versions prior to 2.0.6, update to version 2.0.6 or later to resolve the issue. For Realtek RTL8711AF versions prior to 2.0.6, update to version 2.0.6 or later to resolve the issue. For Realtek RTL8710AF versions prior to 2.0.6, update to version 2.0.6 or later to resolve the issue. As a temporary workaround, consider restricting access to the WPA2 4-way-handshake functionality until a patch is available.
Exploitability
Fix
Impacts
Vendors
Affected products
Weakness enumeration
Related identifiers
OPENSUSE-SU-2024:10895-1
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