IT

Tracker / CVE-2022-20945

CVE-2022-20945

High 7.4

A vulnerability in the 802.11 association frame validation of Cisco Catalyst 9100 Series Access Points (APs) could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient input validation of certain parameters within association request frames received by the AP. An attacker could exploit this vulnerability by sending a crafted 802.11 association request to a nearby device. An exploit could allow the attacker to unexpectedly reload the device, resulting in a DoS condition.

Affected products and versions

cisco catalyst_9800-40_firmware · 17.6 → 17.6.4
cisco catalyst_9800-80_firmware · 17.6 → 17.6.4
cisco catalyst_9800-cl_firmware · 17.6 → 17.6.4
cisco catalyst_9800-l_firmware · 17.6 → 17.6.4

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References