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CVE-2014-3291
Cisco Wireless LAN Controller (WLC) devices allow remote attackers to cause a denial of service (NULL pointer dereference and device…
Medium5.7EPSS 1.0%
- Published
- Updated
- Reserved
- Assigned by
- cisco
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium5.7 | AV:A/AC:M/Au:N/C:N/I:N/A:C |
- EPSS (exploitation in 30 days)
- 1.0% · top 36% of all CVEs (3 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.7.
Weakness
Affected products
n/a
- affected n/a
References (5)
- 57895 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 20140606 Cisco Wireless LAN Controller Cisco Discovery Protocol Denial of Service Vulnerability (opens in a new tab)vendor-advisoryx_refsource_CISCOx_transferred
- 67926 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- http://tools.cisco.com/security/center/viewAlert.x?alertId=34558 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 1030410 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2014-3291)Record last updated .