CVE-2013-1213
Cisco NX-OS - Denial of Service via UDP Heartbeat Message Flood
Title source: llmDescription
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
Vendor Advisory vendor-advisory
x_refsource_cisco
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1213
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