AUGUST 4, 2026
Live Feed
Return to register
Case File

CVE-2018-0381

MEDIUM · CVSS 6.8 EPSS 0.52%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2018-10-17 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

CVE
CVE-2018-0381
Severity
MEDIUM
CVSS
6.8
EPSS
0.52%
Cisco

Original Filing — NVD Description

A vulnerability in the Cisco Aironet Series Access Points (APs) software could allow an authenticated, adjacent attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (DoS) condition. The vulnerability is due to a deadlock condition that may occur when an affected AP attempts to dequeue aggregated traffic that is destined to an attacker-controlled wireless client. An attacker who can successfully transition between multiple Service Set Identifiers (SSIDs) hosted on the same AP while replicating the required traffic patterns could trigger the deadlock condition. A watchdog timer that detects the condition will trigger a reload of the device, resulting in a DoS condition while the device restarts.