PT-2013-5559 · Cisco · Cisco Ios

Published 2013-08-30 · Updated 2017-08-29 · CVE-2013-5469

Positive Technologies (AI Summary)

CVSS v2.0

7.1

High

Base vector

AV:N/AC:M/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Cisco IOS (affected versions not specified)

Description The issue is related to the TCP implementation, which does not properly handle state transitions from ESTABLISHED to CLOSED. This allows remote attackers to cause a denial of service by flooding the system with ACK packets via a series of crafted ACK and FIN packets.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2013-5469

Affected Products

Cisco Ios

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2013-5469 · Security Note
• http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5469 · Vendor Advisory
• http://osvdb.org/96764 · Note
• http://securityfocus.com/bid/62083 · Note
• http://securitytracker.com/id/1028969 · Note
• https://exchange.xforce.ibmcloud.com/vulnerabilities/86794 · Note