VULNERABILITY INTELLIGENCE
CVE-2020-3272
CVSS score7.8 HIGH
EPSS probability1.51%
CISA KEVNot currently listed
Published2020-05-22
Last modified2026-06-17
Description
A vulnerability in the DHCP server of Cisco Prime Network Registrar could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to insufficient input validation of incoming DHCP traffic. An attacker could exploit this vulnerability by sending a crafted DHCP request to an affected device. A successful exploit could allow the attacker to cause a restart of the DHCP server process, causing a DoS condition.
Primary references
- cisco — vendor-advisory, x_refsource_CISCO