CVE-2018-0257

2018-04-1920:00:00

CWE-399

cisco

www.cve.org

AI Score

4.8

Confidence

High

EPSS

0.001

Percentile

39.9%

JSON

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.

CNA Affected

[
  {
    "product": "Cisco cBR Series Converged Broadband Routers",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Cisco cBR Series Converged Broadband Routers"
      }
    ]
  }
]