CVE-2013-1213

Cisco NX-OS - Denial of Service via UDP Heartbeat Message Flood

Title source: llm
STIX 2.1

Description

Cisco NX-OS on the Nexus 1000V does not assign the proper priority to heartbeat messages from a Virtual Ethernet Module (VEM) to a Virtual Supervisor Module (VSM), which allows remote attackers to cause a denial of service (false VEM unavailability report) via a flood of UDP packets, aka Bug ID CSCud14840.

References (1)

Core 1
Core References

Scores

EPSS 0.0123
EPSS Percentile 65.9%

Details

CWE
CWE-399
Status published
Products (2)
cisco/nexus_1000v
cisco/nx-os
Published May 29, 2013
Tracked Since Feb 18, 2026