Unrated severityNVD Advisory· Published Mar 21, 2014· Updated Jun 17, 2026
CVE-2014-2124
CVE-2014-2124
Description
Cisco IOS 15.1(2)SY3 and earlier, when used with Supervisor Engine 2T (aka Sup2T) on Catalyst 6500 devices, allows remote attackers to cause a denial of service (device crash) via crafted multicast packets, aka Bug ID CSCuf60783.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- cpe:2.3:h:cisco:catalyst_6500:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*range: <=15.1\(2\)sy3
- (no CPE)range: <=15.1(2)SY3
Patches
Vulnerability mechanics
References
6- tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-2124nvdVendor Advisory
- tools.cisco.com/security/center/viewAlert.xnvdVendor Advisory
- www.securityfocus.com/bid/66301nvdThird Party AdvisoryVDB Entry
- www.securitytracker.com/id/1029942nvdThird Party AdvisoryVDB Entry
- secunia.com/advisories/57515nvdPermissions Required
- exchange.xforce.ibmcloud.com/vulnerabilities/91904nvd
News mentions
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