CVE-2014-3291

Severity: medium (CVSS 5.7 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2014-06-08 · updated 2026-06-17
Weakness: CWE-20

Description

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.

Affected products

Cisco Wireless Lan Controller: all versions

References

http://secunia.com/advisories/57895
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3291
http://tools.cisco.com/security/center/viewAlert.x?alertId=34558
http://www.securityfocus.com/bid/67926
http://www.securitytracker.com/id/1030410
http://secunia.com/advisories/57895
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3291
http://tools.cisco.com/security/center/viewAlert.x?alertId=34558
http://www.securityfocus.com/bid/67926
http://www.securitytracker.com/id/1030410

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