The mDNS snooping functionality on Cisco Wireless LAN Controller (WLC) devices with software 7.4.1.54 and earlier does not properly manage buffers, which allows remote authenticated users to cause a denial of service (device reload) via crafted mDNS packets, aka Bug ID CSCue04153.
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
Link | Tags |
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http://tools.cisco.com/security/center/viewAlert.x?alertId=28417 | vendor advisory |
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1141 | vendor advisory |