CVE-2014-3291 json
Cisco Wireless LAN Controller (WLC) devices allow remote attackers to cause a denial of service (NULL pointer dereference and device restar…
published 2014-06-08 12 y ago modified 2026-06-17 4 mo ago also EUVD-2014-3304
- cvss
- 5.7
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 63%
- public exploits
- 0
- none known
Summary
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.
Exploit prediction
1.02% chance of exploitation in the next 30 days, higher than 63% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.7 | AV:A/AC:M/Au:N/C:N/I:N/A:C |
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
tools.cisco.com
/security/center/content/CiscoSecurityNotice/CVE-2014-3291
vendor-advisory
-
tools.cisco.com
/security/center/viewAlert.x?alertId=34558
vendor-advisory
-
secunia.com
/advisories/57895
third-party-advisory, permissions-required
-
securityfocus.com
/bid/67926
vdb-entry, third-party-advisory
-
securitytracker.com
/id/1030410
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2014-3291
- NVD CVE-2014-3291
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.