4.3

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 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.

Data is provided by the National Vulnerability Database (NVD)
CiscoIos Xe Version >= 3.18 <= 3.18.4
CiscoIos Xe Version >= 16.6 <= 16.6.3
CiscoIos Xe Version > 16.7 <= 16.7.2
CiscoIos Xe Version15.6(2)sp
CiscoIos Xe Version16.4
CiscoIos Xe Version16.5
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.23% 0.458
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 4.3 2.8 1.4
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
nvd@nist.gov 3.3 6.5 2.9
AV:A/AC:L/Au:N/C:N/I:N/A:P