CVE-2009-0635

Memory leak in the Cisco Tunneling Control Protocol (cTCP) encapsulation feature in Cisco IOS 12.4, when an Easy VPN (aka EZVPN) server is enabled, allows remote attackers to cause a denial of service (memory consumption and device crash) via a sequence of TCP packets.

Score

CVSS 2.0 7.1 High

Status

Modified - psirt@cisco.com

Published

2009-03-27

Last modified

2024-08-07

Weaknesses

CWE-399

Affected products

• Ios (Cisco)

References

• http://secunia.com/advisories/34438
• http://www.cisco.com/en/US/products/products_security_advisory09186a0080a90459.shtml
• http://www.cisco.com/en/US/products/products_security_advisory09186a0080a90469.shtml
• http://www.securityfocus.com/bid/34246
• http://www.securitytracker.com/id?1021895
• http://www.vupen.com/english/advisories/2009/0851
• https://exchange.xforce.ibmcloud.com/vulnerabilities/49417