8.6 Élevée

CVE-2022-20760 A vulnerability in the DNS inspection handler of Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat…

Description

A vulnerability in the DNS inspection handler of Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service condition (DoS) on an affected device. This vulnerability is due to a lack of proper processing of incoming requests. An attacker could exploit this vulnerability by sending crafted DNS requests at a high rate to an affected device. A successful exploit could allow the attacker to cause the device to stop responding, resulting in a DoS condition.

Produits et versions touchés

Produit	Versions touchées	Corrigé en
Cisco Adaptive Security Appliance (ASA) Software	Versions non publiées

Références

20220427 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software DNS Inspection Denial of Service Vulnerability tools.cisco.com

Chronologie

Publiée 3 mai 2022
Dernière modification 6 novembre 2024

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