VULNERABILITY INTELLIGENCE

CVE-2013-1213

CVSS score5 MEDIUM
EPSS probability1.75%
CISA KEVNot currently listed
Published2013-05-29
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:P

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.

Primary references