Cisco Nexus 3000 and 9000 Series Switches IS-IS Protocol Denial of Service (CVE-2023-20169)

high Tenable OT Security Plugin ID 501656

Version 1.2

Dec 25, 2023, 2:08 PM

  • CVSS metrics ("CVSSv3 score" set to 7.4. "CVSSv3 vector" set to "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H")
  • CVSSv3 severity (based on None, severity increased from "Medium" to "High")

Plugin Feed: 202312251408

Version 1.1

Sep 20, 2023, 4:09 PM

  • CVSS metrics ("CVSSv2 score" set to 6.1. "CVSSv2 vector" set to "CVSS2#AV:A/AC:L/Au:N/C:N/I:N/A:C")
  • 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")
  • CVSSv2 severity (based on CVE-2023-20169, severity decreased from "High" to "Medium")
  • Exploit attributes ("Exploit available" set to "False")

Plugin Feed: 202309201609

Version 1.0

Sep 19, 2023, 5:19 PM

  • New

Plugin Feed: 202309191719

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