What is the severity of CVE-2013-1235?

CVE-2013-1235 is classified as a denial of service vulnerability affecting Cisco Wireless LAN Controllers.

How do I fix CVE-2013-1235?

To mitigate CVE-2013-1235, apply the recommended patches provided by Cisco for the affected Wireless LAN Controller models.

What devices are affected by CVE-2013-1235?

CVE-2013-1235 affects several models of Cisco Wireless LAN Controllers including 2100, 2500, 4400, and 8500 series.

What type of attack does CVE-2013-1235 enable?

CVE-2013-1235 enables remote attackers to create a denial of service condition by exhausting resources through multiple TELNET connections.

Is CVE-2013-1235 a local or remote vulnerability?

CVE-2013-1235 is a remote vulnerability that allows attackers to exploit the flaw without local access.

Vulnerability/
CVE-2013-1235

medium

4/5/2013

17/9/2024

CVE-2013-1235

First published: Sat May 04 2013(Updated: )

Cisco Wireless LAN Controller (WLC) devices do not properly address the resource consumption of terminated TELNET sessions, which allows remote attackers to cause a denial of service (TELNET outage) by making many TELNET connections and improperly ending these connections, aka Bug ID CSCug35507.

Credit: ykramarz@cisco.com

Affected Software	Affected Version	How to fix
Cisco 2500 Wireless LAN Controller
Cisco 2100 Wireless LAN Controller
Cisco 2106 Wireless LAN Controller
Cisco 2112 Wireless LAN Controller
Cisco 2125 Wireless LAN Controller
Cisco 2500 Wireless LAN Controller
Cisco 2500 Wireless LAN Controller
Cisco 4100 Wireless LAN Controller
Cisco 4400 Wireless LAN Controller
Cisco 4402 Wireless LAN Controller
Cisco 4404 Wireless LAN Controller
Cisco 5500 Wireless LAN Controller
Cisco 7500 Wireless LAN Controller
Cisco 8500 Wireless LAN Controller
Cisco Airespace 4000 Wireless LAN Controller
Cisco Wireless LAN Controllers

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Reference Links

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1235

Frequently Asked Questions

What is the severity of CVE-2013-1235?
CVE-2013-1235 is classified as a denial of service vulnerability affecting Cisco Wireless LAN Controllers.
How do I fix CVE-2013-1235?
To mitigate CVE-2013-1235, apply the recommended patches provided by Cisco for the affected Wireless LAN Controller models.
What devices are affected by CVE-2013-1235?
CVE-2013-1235 affects several models of Cisco Wireless LAN Controllers including 2100, 2500, 4400, and 8500 series.
What type of attack does CVE-2013-1235 enable?
CVE-2013-1235 enables remote attackers to create a denial of service condition by exhausting resources through multiple TELNET connections.
Is CVE-2013-1235 a local or remote vulnerability?
CVE-2013-1235 is a remote vulnerability that allows attackers to exploit the flaw without local access.

agent/type
collector/mitre-cve
source/MITRE
agent/references
agent/last-modified-date
agent/severity
agent/author
agent/first-publish-date
agent/event
agent/description
agent/source
agent/softwarecombine
agent/tags
collector/nvd-index
agent/software-canonical-lookup-request
vendor/cisco
canonical/cisco 2500 wireless lan controller
canonical/cisco 2100 wireless lan controller
canonical/cisco 2106 wireless lan controller
canonical/cisco 2112 wireless lan controller
canonical/cisco 2125 wireless lan controller
canonical/cisco 4100 wireless lan controller
canonical/cisco 4400 wireless lan controller
canonical/cisco 4402 wireless lan controller
canonical/cisco 4404 wireless lan controller
canonical/cisco 5500 wireless lan controller
canonical/cisco 7500 wireless lan controller
canonical/cisco 8500 wireless lan controller
canonical/cisco airespace 4000 wireless lan controller
canonical/cisco wireless lan controllers

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Frequently Asked Questions

What is the severity of CVE-2013-1235?
CVE-2013-1235 is classified as a denial of service vulnerability affecting Cisco Wireless LAN Controllers.
How do I fix CVE-2013-1235?
To mitigate CVE-2013-1235, apply the recommended patches provided by Cisco for the affected Wireless LAN Controller models.
What devices are affected by CVE-2013-1235?
CVE-2013-1235 affects several models of Cisco Wireless LAN Controllers including 2100, 2500, 4400, and 8500 series.
What type of attack does CVE-2013-1235 enable?
CVE-2013-1235 enables remote attackers to create a denial of service condition by exhausting resources through multiple TELNET connections.
Is CVE-2013-1235 a local or remote vulnerability?
CVE-2013-1235 is a remote vulnerability that allows attackers to exploit the flaw without local access.