Home/CVE/Cisco Wireless LAN Controller (WLC) devices allow remote attackers to cause a denial of service (NULL pointer dereferenc
CVE

CVE-2014-3291

Cisco Wireless LAN Controller (WLC) devices allow remote attackers to cause a denial of service (NULL pointer dereferenc

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.

MEDIUM · CVSS 5.7 EPSS 0.00502
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
▤

Affected Products & Versions

1
cisco wireless lan controllerall versions
▣

Scoring & Timeline

5.7
MEDIUM · CVSS v2 (legacy) · psirt@cisco.com
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This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:A/AC:M/Au:N/C:N/I:N/A:C
Published to NVD08 Jun 2014 · 04:55 PM
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://secunia.com/advisories/57895Permissions Required
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3291Vendor Advisory
http://tools.cisco.com/security/center/viewAlert.x?alertId=34558Vendor Advisory
http://www.securityfocus.com/bid/67926Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1030410Third Party AdvisoryVDB Entry
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