NetSight
medium6.8

CVE-2009-2872

Cisco IOS 12.0 through 12.4, when IP-based tunnels and the Cisco Express Forwarding feature are enabled, allows remote attackers to cause a denial of service (…

Impact

Cisco IOS 12.0 through 12.4, when IP-based tunnels and the Cisco Express Forwarding feature are enabled, allows remote attackers to cause a denial of service (device reload) via a malformed packet that is not properly handled during switching from one tunnel to a second tunnel, aka Bug IDs CSCsh97579 and CSCsq31776.

Affected products

VendorProductAffected versions
CiscoIos
Versions 12.0, 12.0da, 12.0db, 12.0dc, 12.0s, 12.0sc

References