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Vulnerability Details : CVE-2016-9219

A vulnerability with IPv6 UDP ingress packet processing in Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, remote attacker to cause an unexpected reload of the device. The vulnerability is due to incomplete IPv6 UDP header validation. An attacker could exploit this vulnerability by sending a crafted IPv6 UDP packet to a specific port on the targeted device. An exploit could allow the attacker to impact the availability of the device as it could unexpectedly reload. This vulnerability affects Cisco Wireless LAN Controller (WLC) running software version 8.2.121.0 or 8.3.102.0. Cisco Bug IDs: CSCva98592.
Publish Date : 2017-04-06 Last Update Date : 2017-07-11
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- CVSS Scores & Vulnerability Types

CVSS Score
7.8
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)
CWE ID 20

- Products Affected By CVE-2016-9219

# Product Type Vendor Product Version Update Edition Language
1 OS Cisco Wireless Lan Controller Firmware 8.2.121.0 Version Details Vulnerabilities
2 OS Cisco Wireless Lan Controller Firmware 8.3.102.0 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Cisco Wireless Lan Controller Firmware 2

- References For CVE-2016-9219

http://www.securitytracker.com/id/1038183
SECTRACK 1038183
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170405-wlc2 CONFIRM
http://www.securityfocus.com/bid/97423
BID 97423 Cisco Wireless LAN Controller CVE-2016-9219 Denial of Service Vulnerability Release Date:2017-04-10

- Vulnerability Conditions

Vulnerability is valid if product versions listed below are used TOGETHER WITH(AND)

- Metasploit Modules Related To CVE-2016-9219

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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