Cisco Adaptive Security Appliance (ASA) Software

🚨 SEVERITY: HIGH — CVSS 7.7 Security Advisory

TL;DR 📌

A vulnerability in the TLS 1.3 implementation for Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Software on Firepower 3100 and 4200 Series devices could allow an authenticated remote attacker to cause a denial of service (DoS) condition. This affects the device’s ability to accept new SSL/TLS or VPN requests. Cisco has released software updates to address this issue, and there are workarounds available.

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Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software for Firepower 3100 and 4200 Series TLS 1.3 Cipher Denial of Service Vulnerability

TL;DR 📌