CVE-2019-1830

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
18/04/2019
Last modified:
09/10/2019

Description

A vulnerability in Locally Significant Certificate (LSC) management for the Cisco Wireless LAN Controller (WLC) could allow an authenticated, remote attacker to cause the device to unexpectedly restart, which causes a denial of service (DoS) condition. The attacker would need to have valid administrator credentials. The vulnerability is due to incorrect input validation of the HTTP URL used to establish a connection to the LSC Certificate Authority (CA). An attacker could exploit this vulnerability by authenticating to the targeted device and configuring a LSC certificate. An exploit could allow the attacker to cause a DoS condition due to an unexpected restart of the device.

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:cisco:wireless_lan_controller_software:*:*:*:*:*:*:*:* 8.3.150.0 (excluding)
cpe:2.3:a:cisco:wireless_lan_controller_software:*:*:*:*:*:*:*:* 8.5.131.0 (including) 8.5.140.0 (excluding)
cpe:2.3:a:cisco:wireless_lan_controller_software:*:*:*:*:*:*:*:* 8.6.101.0 (including) 8.8.100.0 (excluding)