Detections
Analytics

Cisco NX-OS Software VXLAN OAM Denial of Service (CVE-2021-1587)

high Tenable OT Security Plugin ID 501863

Version 1.3

Oct 16, 2025, 4:39 PM

  • Plugin metadata (detection updated)

Plugin Feed: 202510161639

Version 1.2

Apr 22, 2024, 7:07 PM

  • Plugin metadata (detection updated)

Plugin Feed: 202404221907

Version 1.1

Jan 5, 2024, 3:16 PM

  • CVSS temporal metrics ("CVSSv2 temporal vector" set to "CVSS2#E:U/RL:OF/RC:C". "CVSSv3 temporal vector" set to "CVSS:3.0/E:U/RL:O/RC:C")
  • Exploit attributes ("Exploit available" set to "False")

Plugin Feed: 202401051516

Version 1.0

Jan 4, 2024, 5:32 PM

  • New

Plugin Feed: 202401041732

* Changelogs are generally available for changes made after Nov 1, 2022