Free and open-source vulnerability scanner
Mageni eases for you the vulnerability scanning, assessment, and management process. It is free and open-source.
Install NowAvailable for macOS, Windows, and Linux
CVE-2009-0635
CVE information
Published
Last Modified
CVSSv2.0 Severity
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
|
- | - |
References
- http://www.vupen.com/english/advisories/2009/0851
- http://secunia.com/advisories/34438
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080a90469.shtml
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080a90459.shtml
- http://www.securityfocus.com/bid/34246
- http://www.securitytracker.com/id?1021895
- https://exchange.xforce.ibmcloud.com/vulnerabilities/49417