CVE-2009-2872
Cisco IOS 12.0-12.4 - Denial of Service via Malformed Packet Handling in IP Tunnels
Title source: llmDescription
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.
References (7)
Core 7
Core References
Vendor Advisory x_refsource_confirm
http://tools.cisco.com/security/center/viewAlert.x?alertId=18893
Vendor Advisory vendor-advisory
x_refsource_cisco
http://www.cisco.com/en/US/products/products_security_advisory09186a0080af8115.shtml
Third Party Advisory, VDB Entry vdb-entry
x_refsource_sectrack
http://www.securitytracker.com/id?1022930
Third Party Advisory vdb-entry
x_refsource_vupen
http://www.vupen.com/english/advisories/2009/2759
Vendor Advisory x_refsource_confirm
http://www.cisco.com/en/US/products/products_applied_mitigation_bulletin09186a0080af8113.html
Third Party Advisory, VDB Entry vdb-entry
x_refsource_osvdb
http://osvdb.org/58333
Vendor Advisory x_refsource_confirm
http://www.cisco.com/web/about/security/intelligence/Cisco_ERP_sep09.html
Scores
EPSS
0.0231
EPSS Percentile
81.6%
Details
Status
published
Products (50)
cisco/ios
12.0
cisco/ios
12.0da
cisco/ios
12.0db
cisco/ios
12.0dc
cisco/ios
12.0s
cisco/ios
12.0sc
cisco/ios
12.0sl
cisco/ios
12.0sp
cisco/ios
12.0st
cisco/ios
12.0sx
... and 40 more
Published
Sep 28, 2009
Tracked Since
Feb 18, 2026