CVE-2009-2872

high

Description

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

http://www.vupen.com/english/advisories/2009/2759

http://www.securitytracker.com/id?1022930

http://www.cisco.com/web/about/security/intelligence/Cisco_ERP_sep09.html

http://www.cisco.com/en/US/products/products_security_advisory09186a0080af8115.shtml

http://www.cisco.com/en/US/products/products_applied_mitigation_bulletin09186a0080af8113.html

http://tools.cisco.com/security/center/viewAlert.x?alertId=18893

http://osvdb.org/58333

Details

Source: Mitre, NVD

Published: 2009-09-28

Updated: 2009-10-01

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High