high
7.1
CWE
399
Advisory Published
Updated

CVE-2014-0704

First published: Thu Mar 06 2014(Updated: )

The IGMP implementation on Cisco Wireless LAN Controller (WLC) devices 4.x, 5.x, 6.x, 7.0 before 7.0.250.0, 7.1, 7.2, and 7.3, when IGMPv3 Snooping is enabled, allows remote attackers to cause a denial of service (memory over-read and device restart) via a crafted field in an IGMPv3 message, aka Bug ID CSCuh33240.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco Wireless LAN Controller software 7.1=4.0
Cisco Wireless LAN Controller software 7.1=4.0.108
Cisco Wireless LAN Controller software 7.1=4.0.155.0
Cisco Wireless LAN Controller software 7.1=4.0.155.5
Cisco Wireless LAN Controller software 7.1=4.0.179.8
Cisco Wireless LAN Controller software 7.1=4.0.179.11
Cisco Wireless LAN Controller software 7.1=4.0.196
Cisco Wireless LAN Controller software 7.1=4.0.206.0
Cisco Wireless LAN Controller software 7.1=4.0.217.0
Cisco Wireless LAN Controller software 7.1=4.0.219.0
Cisco Wireless LAN Controller software 7.1=4.1
Cisco Wireless LAN Controller software 7.1=4.1.171.0
Cisco Wireless LAN Controller software 7.1=4.1.181.0
Cisco Wireless LAN Controller software 7.1=4.1.185.0
Cisco Wireless LAN Controller software 7.1=4.1m
Cisco Wireless LAN Controller software 7.1=4.2
Cisco Wireless LAN Controller software 7.1=4.2.61.0
Cisco Wireless LAN Controller software 7.1=4.2.99.0
Cisco Wireless LAN Controller software 7.1=4.2.112.0
Cisco Wireless LAN Controller software 7.1=4.2.117.0
Cisco Wireless LAN Controller software 7.1=4.2.130.0
Cisco Wireless LAN Controller software 7.1=4.2.173.0
Cisco Wireless LAN Controller software 7.1=4.2.174.0
Cisco Wireless LAN Controller software 7.1=4.2.176.0
Cisco Wireless LAN Controller software 7.1=4.2.182.0
Cisco Wireless LAN Controller software 7.1=4.2m
Cisco Wireless LAN Controller software 7.1=5.0
Cisco Wireless LAN Controller software 7.1=5.0.148.0
Cisco Wireless LAN Controller software 7.1=5.0.148.2
Cisco Wireless LAN Controller software 7.1=5.1
Cisco Wireless LAN Controller software 7.1=5.1.151.0
Cisco Wireless LAN Controller software 7.1=5.1.152.0
Cisco Wireless LAN Controller software 7.1=5.1.160.0
Cisco Wireless LAN Controller software 7.1=5.2
Cisco Wireless LAN Controller software 7.1=5.2.157.0
Cisco Wireless LAN Controller software 7.1=5.2.169.0
Cisco Wireless LAN Controller software 7.1=6.0
Cisco Wireless LAN Controller software 7.1=6.0.182.0
Cisco Wireless LAN Controller software 7.1=6.0.188.0
Cisco Wireless LAN Controller software 7.1=6.0.196.0
Cisco Wireless LAN Controller software 7.1=6.0.199.0
Cisco Wireless LAN Controller software 7.1=6.0.199.4
Cisco Wireless LAN Controller software 7.1=7.0
Cisco Wireless LAN Controller software 7.1=7.0.98.0
Cisco Wireless LAN Controller software 7.1=7.0.220.0
Cisco Wireless LAN Controller software 7.1=7.0.235.0
Cisco Wireless LAN Controller software 7.1=7.1
Cisco Wireless LAN Controller software 7.1=7.1.91.0
Cisco Wireless LAN Controller software 7.1=7.2
Cisco Wireless LAN Controller software 7.1=7.2.103.0
Cisco Wireless LAN Controller software 7.1=7.2.110.0
Cisco Wireless LAN Controller software 7.1=7.3
Cisco Wireless LAN Controller software 7.1=7.3.101.0
Cisco Wireless LAN Controller software

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2014-0704?

    CVE-2014-0704 has been rated as high severity due to its potential to cause a denial of service on Cisco Wireless LAN Controllers.

  • How do I fix CVE-2014-0704?

    To fix CVE-2014-0704, upgrade your Cisco Wireless LAN Controller software to versions 7.0.250.0 or later.

  • Which Cisco Wireless LAN Controller versions are affected by CVE-2014-0704?

    CVE-2014-0704 affects Cisco Wireless LAN Controller software versions 4.x, 5.x, 6.x, and specific versions of 7.x prior to 7.0.250.0.

  • What type of attack does CVE-2014-0704 facilitate?

    CVE-2014-0704 allows remote attackers to cause a denial of service through a crafted IGMPv3 message.

  • Is IGMPv3 Snooping the only feature involved in CVE-2014-0704?

    Yes, CVE-2014-0704 vulnerability occurs specifically when IGMPv3 Snooping is enabled on the affected Cisco Wireless LAN Controllers.

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