Tracker / CVE-2018-0257
CVE-2018-0257
Medium 4.3
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.
Affected products and versions
| cisco | ios_xe |
|---|---|
| cisco | ios_xe · 16.6 → 16.6.3 |
| cisco | ios_xe · 16.7 → 16.7.2 |
| cisco | ios_xe · 3.18 → 3.18.4 |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.