CVE-2014-2108: Cisco IOS

High severity, CVSS 7.8. EPSS: 2.2% chance of exploitation in the next 30 days.

Cisco IOS 12.2 and 15.0 through 15.3 and IOS XE 3.2 through 3.7 before 3.7.5S and 3.8 through 3.10 before 3.10.1S allow remote attackers to cause a denial of service (device reload) via a malformed IKEv2 packet, aka Bug ID CSCui88426.

Affected products

• Cisco IOS: version 12.2 only; version 15.0 only; version 15.0(1)se only; version 15.1 only; version 15.2 only; version 15.3 only
• Cisco IOS XE: version 3.2.0s only; version 3.2.0sg only; version 3.2.0xo only; version 3.2.1s only; version 3.2.1sg only; version 3.2.2s only; …

Published 2014-03-27. Last modified 2026-06-17.