Rewterz

Rewterz Threat Advisory – Multiple Cisco SD-WAN Software Vulnerabilities

September 29, 2022
Rewterz

Rewterz Threat Advisory – CVE-2022-20769 – Cisco Wireless LAN Controller (WLC) AireOS Software Vulnerability

September 29, 2022

Rewterz Threat Advisory – CVE-2022-20945 – Cisco Catalyst 9100 Series Access Points Vulnerability

Severity

High

Analysis Summary

CVE-2022-20945 

Cisco Catalyst 9100 Series Access Points is vulnerable to a denial of service, caused by insufficient input validation of certain parameters within association request frames received by the AP. By sending a specially crafted 802.11 association request to a nearby device, an adjacent attacker could exploit this vulnerability to unexpectedly reload the device.

Impact

  • Denial of Service

Indicators Of Compromise

CVE

  • CVE-2022-20945

Affected Vendors

Cisco

Affected Products

  • Cisco Catalyst 9100 Series APs

Remediation

Refer to Cisco Security Advisory for patch, upgrade or suggested workaround information.

Cisco Security Advisory

Reading this advisory was a good start.

Make it a habit.

Rewterz publishes threat advisories ahead of mainstream cybersecurity media, informed by an AI-Native Autonomous SOC that sees regional threat actor activity in real time. Subscribe to receive each new advisory as it publishes, plus a monthly Middle East threat landscape brief drawn from our own SOC telemetry. For teams evaluating their detection coverage, a 30-minute consultation with a senior analyst is also available, at your pace, when you're ready.