https://www.bleepingcomputer.com/news/security/cisco-fixes-vpn-dos-flaw-discovered-in-password-spray-attacks/ > Cisco fixed a denial of service flaw in its Cisco ASA and Firepower Threat Defense (FTD) software, which was discovered during large-scale brute force attacks against Cisco VPN devices in April. > The flaw is tracked as CVE-2024-20481 and impacts all versions of Cisco ASA and Cisco FTD up until the latest versions of the software.