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Cisco Wireless LAN Controller 802.11i Management Frame DoS
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
Cisco Wireless LAN Controller contains a vulnerability that could allow an unauthenticated, adjacent attacker to cause a denial of service condition.
Insight
Insight
The vulnerability is due to a failure to properly discard certain malformed values in an 802.11i management frame received from a wireless client. An attacker could trigger the vulnerability by submitting a crafted frame to an access point managed by the affected Cisco WLC.
Affected Software
Affected Software
Cisco WLC Software releases 7.4(1.19), 7.3(101.0), and 7.0(240.0) are vulnerable.
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Updates are available. Please see the references for more information.