VULNERABILITY INTELLIGENCE
CVE-2006-6263
CVSS score6.8 MEDIUM
EPSS probability12.46%
CISA KEVNot currently listed
Published2006-12-04
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:P/I:P/A:P
Description
Teredo clients, when source routing is enabled, recognize a Routing header in an encapsulated IPv6 packet and send the packet to the next hop, which might allow remote attackers to bypass policies of certain Internet gateways that drop all source-routed packets.