CVEvulnerability

CVE-2017-12222

6.5 MEDIUM Published 2017-09-29 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2017-09-29
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
6.5 MEDIUM — CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
6.1 MEDIUM — AV:A/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
CWE-20, CWE-399

Description

A vulnerability in the wireless controller manager of Cisco IOS XE could allow an unauthenticated, adjacent attacker to cause a restart of the switch and result in a denial of service (DoS) condition. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by submitting a crafted association request. An exploit could allow the attacker to cause the switch to restart. This vulnerability affects Cisco Catalyst 3650 and 3850 switches running IOS XE Software versions 16.1 through 16.3.3, and acting as wireless LAN controllers (WLC). Cisco Bug IDs: CSCvd45069.

Affected configurations

• cisco ios xe 16.1.1 • cisco ios xe 16.1.2 • cisco ios xe 16.1.3 • cisco ios xe 16.1.3a • cisco ios xe 16.1.4 • cisco ios xe 16.2.1 • cisco ios xe 16.2.2 • cisco ios xe 16.2.2a • cisco ios xe 16.2.3 • cisco ios xe 16.3.1 • cisco ios xe 16.3.1a • cisco ios xe 16.3.2 • cisco ios xe 16.3.3

Related

Weakness · not in database (1)

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References