Input validation

Multiple vulnerabilities in the Control and Provisioning of Wireless Access Points CAPWAP protocol processing of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition of an affected...

Input validation

Multiple vulnerabilities in the Control and Provisioning of Wireless Access Points CAPWAP protocol processing of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition of an affected...

CVE-2020-3359

CVE-2020-3359 affects Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers. The issue stems from improper validation in the multicast DNS (mDNS) feature, allowing an unauthenticated remote attacker to cause a DoS by sending a crafted mDNS packet, potentially causing the devic...

CVE-2020-3359 Cisco IOS XE Software for Catalyst 9800 Series Wireless Controllers Multicast DNS Denial of Service Vulnerability

A vulnerability in the multicast DNS mDNS feature of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. The vulnerability is due to improper validation of mDNS packets. An attacker...

CVE-2020-3359 Cisco IOS XE Software for Catalyst 9800 Series Wireless Controllers Multicast DNS Denial of Service Vulnerability

A vulnerability in the multicast DNS mDNS feature of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. The vulnerability is due to improper validation of mDNS packets. An attacker...

CVE-2020-3399

CVE-2020-3399 describes a DoS in Cisco IOS XE CAPWAP processing for Catalyst 9800 wireless controllers due to insufficient input validation during CAPWAP packet handling, causing a buffer over-read that can crash and reload the device. The vulnerable component is CAPWAP packet processing in Cisco...

CVE-2020-3486 Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family CAPWAP Denial of Service Vulnerabilities

Multiple vulnerabilities in the Control and Provisioning of Wireless Access Points CAPWAP protocol processing of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition of an affected...

CVE-2020-3487

Cisco IOS XE Software CAPWAP DoS vulnerabilities (CVE-2020-3487) affect Catalyst 9000 family wireless controllers and related devices (e.g., Catalyst 9300/9400/9500). The issue arises from insufficient validation of CAPWAP packets, allowing an unauthenticated, adjacent attacker to crash and reloa...

CVE-2020-3492 Cisco IOS XE Software for Catalyst 9800 Series and Cisco AireOS Software for Cisco WLC Flexible NetFlow Version 9 Denial of Service Vulnerability

A vulnerability in the Flexible NetFlow Version 9 packet processor of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers and Cisco AireOS Software for Cisco Wireless LAN Controllers WLC could allow an unauthenticated, remote attacker to cause a denial of service DoS conditi...

CVE-2020-3492

CVE-2020-3492 affects Cisco IOS XE Software for Catalyst 9800 Series Wireless Controllers and Cisco AireOS Software for Cisco Wireless LAN Controllers (WLC). The issue is in the Flexible NetFlow Version 9 packet processor, caused by insufficient validation of certain parameters in a Flexible NetF...

CVE-2020-3492 Cisco IOS XE Software for Catalyst 9800 Series and Cisco AireOS Software for Cisco WLC Flexible NetFlow Version 9 Denial of Service Vulnerability

A vulnerability in the Flexible NetFlow Version 9 packet processor of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers and Cisco AireOS Software for Cisco Wireless LAN Controllers WLC could allow an unauthenticated, remote attacker to cause a denial of service DoS conditi...

CVE-2020-3493

Cisco IOS XE Software for Catalyst 9000 Family Wireless Controllers (CAPWAP processing) is affected by multiple DoS vulnerabilities including CVE-2020-3493. The issue stems from insufficient validation of CAPWAP packets, allowing an unauthenticated, adjacent attacker to send malformed CAPWAP fram...

CVE-2020-3494 Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family CAPWAP Denial of Service Vulnerabilities

Multiple vulnerabilities in the Control and Provisioning of Wireless Access Points CAPWAP protocol processing of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition of an affected...

CVE-2020-3494

Cisco CVE-2020-3494 affects Cisco IOS XE Software for the Catalyst 9800 Series Wireless Controllers and relates to multiple CAPWAP processing vulnerabilities caused by insufficient validation of CAPWAP packets. An unauthenticated, adjacent attacker can send malformed CAPWAP packets to trigger a c...

CVE-2020-3497

CVE-2020-3497 relates to multiple DoS vulnerabilities in the CAPWAP packet processing of Cisco IOS XE Software on the Catalyst 9800 Series Wireless Controllers. Affected component: CAPWAP handling in Cisco IOS XE; root cause: insufficient validation of CAPWAP packets, allowing an unauthenticated,...

CVE-2020-3497 Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family CAPWAP Denial of Service Vulnerabilities

Multiple vulnerabilities in the Control and Provisioning of Wireless Access Points CAPWAP protocol processing of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition of an affected...

Cisco IOS XE Software for Catalyst 9800 Series Wireless Controllers Multicast DNS Denial of Service Vulnerability

A vulnerability in the multicast DNS mDNS feature of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. The vulnerability is due to improper validation of mDNS packets. An attacker...

Cisco IOS XE Software for Catalyst 9800 Series and Cisco AireOS Software for Cisco WLC Flexible NetFlow Version 9 Denial of Service Vulnerability

A vulnerability in the Flexible NetFlow Version 9 packet processor of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers and Cisco AireOS Software for Cisco Wireless LAN Controllers WLC could allow an unauthenticated, remote attacker to cause a denial of service DoS conditi...

CVE-2020-3489: Improper Input Validation

Multiple vulnerabilities in the Control and Provisioning of Wireless Access Points CAPWAP protocol processing of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition of an affected...

CVE-2020-3497: Improper Input Validation

Multiple vulnerabilities in the Control and Provisioning of Wireless Access Points CAPWAP protocol processing of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition of an affected...