CVE-2015-0672: Cisco IOS XR

Medium severity, CVSS 5.0. EPSS: 1.7% chance of exploitation in the next 30 days.

The DHCPv4 server in Cisco IOS XR 5.2.2 on ASR 9000 devices allows remote attackers to cause a denial of service (service outage) via a flood of crafted DHCP packets, aka Bug ID CSCup67822.

Affected products

• Cisco IOS XR: version 5.2.2 only

Published 2015-03-26. Last modified 2026-06-17.