CVE-2014-3409 json
The Ethernet Connectivity Fault Management (CFM) handling feature in Cisco IOS 12.2(33)SRE9a and earlier and IOS XE 3.13S and earlier allow…
published 2014-10-25 12 y ago modified 2026-06-17 4 mo ago also EUVD-2014-3422
- cvss
- 6.1
- 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
The Ethernet Connectivity Fault Management (CFM) handling feature in Cisco IOS 12.2(33)SRE9a and earlier and IOS XE 3.13S and earlier allows remote attackers to cause a denial of service (device reload) via malformed CFM packets, aka Bug ID CSCuq93406.
Exploit prediction
1.01% 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 | 6.1 | AV:A/AC:L/Au:N/C:N/I:N/A:C |
Classification
- Weakness
-
- CWE-399 Resource Management Errors
- Technology feeds
References
-
tools.cisco.com
/security/center/content/CiscoSecurityNotice/CVE-2014-3409
vendor-advisory
-
tools.cisco.com
/security/center/viewAlert.x?alertId=36184
vendor-advisory
-
secunia.com
/advisories/61799
third-party-advisory
-
securitytracker.com
/id/1031119
vdb-entry, third-party-advisory
-
securityfocus.com
/bid/70715
vdb-entry, third-party-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/97758
vdb-entry
Sources
- CVE List CVE-2014-3409
- NVD CVE-2014-3409
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.