CVE-2018-0257

State: Published
Severity: Not scored
Published: Apr 19, 2018
Updated: Nov 29, 2024
Reserved: Nov 27, 2017

Description

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.

Scores

The record has no CVSS score.

Weaknesses

CWE-399

Affected Products

Product	Versions
Cisco cBR Series Converged Broadband Routersn/a	Cisco cBR Series Converged Broadband RoutersAffected

References

1040716vdb-entry
103948vdb-entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180418-cbr8

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