CVE-2013-6706: Cisco IOS XE

Medium severity, CVSS 5.4. EPSS: 2% chance of exploitation in the next 30 days.

The Cisco Express Forwarding processing module in Cisco IOS XE allows remote attackers to cause a denial of service (device reload) via crafted MPLS packets that are not properly handled during IP header validation, aka Bug ID CSCuj23992.

Affected products

• Cisco IOS XE: affected versions not specified

Published 2013-11-29. Last modified 2026-06-17.