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Cisco Wireless LAN Controller Wireless Web Authentication Denial of Service Vulnerability

Information

Severity

Severity

Medium

Family

Family

CISCO

CVSSv2 Base

CVSSv2 Base

6.1

CVSSv2 Vector

CVSSv2 Vector

AV:A/AC:L/Au:N/C:N/I:N/A:C

Solution Type

Solution Type

Vendor Patch

Created

Created

7 years ago

Modified

Modified

3 years ago

Summary

Cisco Wireless LAN Controller contains a vulnerability that could allow an unauthenticated, adjacent attacker to cause a denial of service condition. Updates are available.

Insight

Insight

The vulnerability exists due to improper input sanitization of a certain value that is supplied by a user prior to successfully authenticating to an affected device. An attacker could exploit this vulnerability by sending a request designed to trigger the vulnerability and cause a process crash that will trigger a restart of the device, resulting in a DoS condition.

Affected Software

Affected Software

Cisco WLC versions 7.5.x or versions prior to 7.6.120 are vulnerable.

Detection Method

Detection Method

Checks if a vulnerable version is present on the target host.

Solution

Solution

Updates are available

Common Vulnerabilities and Exposures (CVE)