VULNERABILITY INTELLIGENCE

CVE-2020-3306

CVSS score7.5 HIGH
EPSS probability1.24%
CISA KEVNot currently listed
Published2020-05-06
Last modified2026-08-11
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

A vulnerability in the DHCP module of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on the affected device. The vulnerability is due to incorrect processing of certain DHCP packets. An attacker could exploit this vulnerability by sending a crafted DHCP packet to the affected device. A successful exploit could allow the attacker to cause a DoS condition on the affected device.

Weakness classification

  • CWE-400: Uncontrolled Resource Consumption

Primary references