imPC@ndo IT

Tracker / CVE-2020-3563

CVE-2020-3563

High 8.6

A vulnerability in the packet processing functionality of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to inefficient memory management. An attacker could exploit this vulnerability by sending a large number of TCP packets to a specific port on an affected device. A successful exploit could allow the attacker to exhaust system memory, which could cause the device to reload unexpectedly. No manual intervention is needed to recover the device after it has reloaded.

Affected products and versions

cisco secure_firewall_threat_defense · 6.3.0 → 6.3.0.6
cisco secure_firewall_threat_defense · 6.4.0 → 6.4.0.10
cisco secure_firewall_threat_defense · 6.5.0 → 6.5.0.5

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References