CVE-2018-0156

No fix known ExploitedEPSS 9%CVSS 7.5

A vulnerability in the Smart Install feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to improper validation of packet data. An attacker could exploit this vulnerability by sending a crafted packet to an affected device on TCP port 4786. Only Smart Install client switches are affected. Cisco devices that are configured as a Smart Install director are not affected by this vulnerability. Cisco Bug IDs: CSCvd40673.

Published 2018-03-28 · In CISA KEV since 2022-03-03 · CVE record · OSV

Products: cisco ios, cisco ios_xe