Unrated severityNVD Advisory· Published Oct 25, 2014· Updated Jun 17, 2026
CVE-2014-3409
CVE-2014-3409
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*range: <=12.2\(33\)sre9a
- (no CPE)range: <= 12.2(33)SRE9a
cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:*range: <=3.13s
- (no CPE)range: <= 3.13S
Patches
Vulnerability mechanics
References
6- tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3409nvdVendor Advisory
- tools.cisco.com/security/center/viewAlert.xnvdVendor Advisory
- www.securityfocus.com/bid/70715nvdThird Party AdvisoryVDB Entry
- www.securitytracker.com/id/1031119nvdThird Party AdvisoryVDB Entry
- secunia.com/advisories/61799nvd
- exchange.xforce.ibmcloud.com/vulnerabilities/97758nvd
News mentions
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