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CVE-2009-0635

CVE information

Published

14 years ago

Last Modified

5 years ago

CVSSv2.0 Severity

High

Impact Analysis

Description

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..

CVSSv2.0 Score

Severity
High
Base Score
7.1/10
Exploit Score
8.6/10
Access Vector
Network
Access Complexity
Medium
Authentication Required
None
Impact Score
6.9/10
Confidentiality Impact
None
Availability Impact
Complete
Integrity Impact
None

Products Affected

CPE Affected Vulnerable Excluding Edit
cpe:2.3:o:cisco:ios:12.4t:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:cisco:ios:12.4ya:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:cisco:ios:12.4xz:*:*:*:*:*:*:*
  Yes
- -