CVE-2018-0257

CVE-2018-0257

Vendor N/A
Product Cisco cBR Series Converged Broadband Routers
Weakness CWE-399
Published April 19, 2018
Last update November 29, 2024

CVSS base score

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 19, 2018 CVE published
November 29, 2024 Record updated