CVE-2014-3291: Input Validation
First published: Sun Jun 08 2014(Updated: )
Cisco Wireless LAN Controller (WLC) devices allow remote attackers to cause a denial of service (NULL pointer dereference and device restart) via a zero value in Cisco Discovery Protocol packet data that is not properly handled during SNMP polling, aka Bug ID CSCuo12321.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco Wireless LAN Controllers |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2014-3291?
CVE-2014-3291 has a high severity rating due to its potential to cause a denial of service on affected Cisco Wireless LAN Controllers.
How do I fix CVE-2014-3291?
To fix CVE-2014-3291, update your Cisco Wireless LAN Controller to the latest patched version provided by Cisco.
Which devices are affected by CVE-2014-3291?
CVE-2014-3291 affects Cisco Wireless LAN Controller devices.
What type of attack does CVE-2014-3291 enable?
CVE-2014-3291 enables remote attackers to execute a denial of service attack due to improper handling of certain packet data.
Is there a workaround for CVE-2014-3291?
There is no specific workaround mentioned for CVE-2014-3291, so applying the security update is recommended.
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