CVE-2016-6424: Cisco Adaptive Security Appliance Software

Medium severity, CVSS 6.5. EPSS: 1.1% chance of exploitation in the next 30 days.

The DHCP Relay implementation in Cisco Adaptive Security Appliance (ASA) Software 8.4.7.29 and 9.1.7.4 allows remote attackers to cause a denial of service (interface wedge) via a crafted rate of DHCP packet transmission, aka Bug ID CSCuy66942.

Affected products

• Cisco Adaptive Security Appliance Software: version 8.4.7.29 only; version 9.1(7)4 only

Published 2016-10-06. Last modified 2026-06-17.