CVE-2013-5469

Severity CVSS v4.0:

Pending analysis

Type:

CWE-119 Buffer Errors

Publication date:

30/08/2013

Last modified:

11/04/2025

Description

The TCP implementation in Cisco IOS does not properly implement the transitions from the ESTABLISHED state to the CLOSED state, which allows remote attackers to cause a denial of service (flood of ACK packets) via a crafted series of ACK and FIN packets, aka Bug ID CSCtz14399.

Impact

Vector 2.0

AV:N/AC:M/Au:N/C:N/I:N/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.10 HIGH
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete

Base Score 2.0

7.10

Severity 2.0

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:cisco:ios:-:::::::*

To consult the complete list of CPE names with products and versions, see this page

References to Advisories, Solutions, and Tools

http://osvdb.org/96764
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5469
http://www.securityfocus.com/bid/62083
http://www.securitytracker.com/id/1028969
https://exchange.xforce.ibmcloud.com/vulnerabilities/86794
http://osvdb.org/96764
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5469
http://www.securityfocus.com/bid/62083
http://www.securitytracker.com/id/1028969
https://exchange.xforce.ibmcloud.com/vulnerabilities/86794