A vulnerability in Cisco IOS XE Software running on Cisco cBR Series Converged Broadband Routers could allow an unauthenticated, adjacent attacker to cause high CPU usage on an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to the incorrect handling of certain DHCP packets. An attacker could exploit this vulnerability by sending certain DHCP packets to a specific segment of an affected device. A successful exploit could allow the attacker to increase CPU usage on the affected device and cause a DoS condition. Cisco Bug IDs: CSCvg73687.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published: 2018-04-19T20:00:00

Updated: 2024-08-05T03:21:14.645Z

Reserved: 2017-11-27T00:00:00

Link: CVE-2018-0257

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-04-19T20:29:01.317

Modified: 2019-10-09T23:31:35.410

Link: CVE-2018-0257

cve-icon Redhat

No data.