CVE-2018-15464: Cisco Asr 900 Series Software

Medium severity, CVSS 5.8. EPSS: 2.3% chance of exploitation in the next 30 days.

A vulnerability in Cisco 900 Series Aggregation Services Router (ASR) software could allow an unauthenticated, remote attacker to cause a partial denial of service (DoS) condition on an affected device. The vulnerability is due to insufficient handling of certain broadcast packets ingress to the device. An attacker could exploit this vulnerability by sending large streams of broadcast packets to an affected device. If successful, an exploit could allow an attacker to impact services running on the device, resulting in a partial DoS condition.

Affected products

• Cisco Asr 900 Series Software: version 16.6.2 only

Published 2019-01-11. Last modified 2026-06-17.