CVE-2016-9221

MEDIUM

Cisco Mobility Express - DoS

Title source: llm

Description

A Denial of Service Vulnerability in 802.11 ingress connection authentication handling for the Cisco Mobility Express 2800 and 3800 Access Points (APs) could allow an unauthenticated, adjacent attacker to cause authentication to fail. Affected Products: This vulnerability affects Cisco Mobility Express 2800 Series and 3800 Series Access Points when configured in local mode in 40 MHz. More Information: CSCvb33575. Known Affected Releases: 8.2(121.12) 8.4(1.82). Known Fixed Releases: 8.2(131.2) 8.2(131.3) 8.2(131.4) 8.2(141.0) 8.3(104.53) 8.3(104.54) 8.4(1.80) 8.4(1.85).

References (2)

[Third Party Advisory, VDB Entry] http://www.securityfocus.com/bid/95631

[Vendor Advisory] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170118-cme2

Scores

CVSS v3 4.3

EPSS 0.0029

EPSS Percentile 52.1%

Attack Vector ADJACENT_NETWORK

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Classification

CWE

CWE-399

Status published

Affected Products (3)

cisco/aironet_access_point_software

n/a/Cisco Mobility Express 2800 Series and 3800 Series Access Points < Cisco Mobility Express 2800 Series and 3800 Series Access Points

Timeline

Published Jan 26, 2017

Tracked Since Feb 18, 2026