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.
http://www.securitytracker.com/id/1029407
http://www.securityfocus.com/bid/63979
http://tools.cisco.com/security/center/viewAlert.x?alertId=31950
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-6706
http://secunia.com/advisories/55817
http://osvdb.org/100394
Source: Mitre, NVD
Published: 2013-11-29
Updated: 2025-04-11
Base Score: 5.4
Vector: CVSS2#AV:N/AC:H/Au:N/C:N/I:N/A:C
Severity: Medium
Base Score: 8.6
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Severity: High
EPSS: 0.02462