CVE-2013-6706

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.

• CWE-20

• http://osvdb.org/100394
• http://secunia.com/advisories/55817
• http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-6706Vendor Advisory
• http://tools.cisco.com/security/center/viewAlert.x?alertId=31950Vendor Advisory
• http://www.securityfocus.com/bid/63979Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1029407Third Party Advisory, VDB Entry
• http://osvdb.org/100394
• http://secunia.com/advisories/55817
• http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-6706Vendor Advisory
• http://tools.cisco.com/security/center/viewAlert.x?alertId=31950Vendor Advisory
• http://www.securityfocus.com/bid/63979Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1029407Third Party Advisory, VDB Entry

Published

Nov 29, 2013

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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