CVE-2018-0257

A vulnerability in Cisco IOS XE Software running on Cisco cBR Series Converged Broadband Routers could allow an unauthenticated, adjacent attacker to cause…

published April 19, 2018

CVSS
—
EPSS
1%
Percentile
55.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00773 · 55.0th percentile
Published
2018-04-19T20:00Z
EPSS history
Timeline
  • 19 APR 20:00Z
    A vulnerability in Cisco IOS XE Software running on Cisco cBR Series Converged Broadband Routers could allow an unauthenticated, adjacent attacker to cause…
    cvelistv5