CVE-2018-0415

Medium

Description

A vulnerability in the implementation of Extensible Authentication Protocol over LAN (EAPOL) functionality in Cisco Small Business 100 Series Wireless Access Points and Cisco Small Business 300 Series Wireless Access Points could allow an authenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to the improper processing of certain EAPOL frames. An attacker could exploit this vulnerability by sending a stream of crafted EAPOL frames to an affected device. A successful exploit could allow the attacker to force the access point (AP) to disassociate all the associated stations (STAs) and to disallow future, new association requests. Cisco Bug IDs: CSCvj97472.

SeverityMedium
CVSS6.8
Exploit probability—
ProductCisco Wap121 Firmware
PublishedAug 15, 2018
First seenAug 15, 2018
Weakness typeCWE-388CWE-388

How to fix

Affected products

ProductAffected versionsFixed in
cisco wap121_firmwarev ≤ 1.0.6.6—
cisco wap125_firmwarev ≤ 1.0.6.6—
cisco wap131_firmwarev ≤ 1.0.6.6—
cisco wap150_firmwarev ≤ 1.0.6.6—
cisco wap321_firmwarev ≤ 1.0.6.6—
cisco wap351_firmwarev ≤ 1.0.6.6—
cisco wap361_firmwarev ≤ 1.0.6.6—
cisco wap371_firmwarev ≤ 1.0.6.6—

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CVE-2018-0415 · Cisco Wap121 Firmware · Dark Radar