Ubuntu 20.04 LTS : c-ares vulnerability (USN-6376-1)

medium Nessus Plugin ID 181540

Version 1.3

Oct 31, 2023, 1:53 PM

  • CVSS metrics ("CVSSv2 score" changed from 10.0 to 5.4. "CVSSv2 vector" changed from "CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C" to "CVSS2#AV:N/AC:H/Au:N/C:N/I:N/A:C". "CVSSv3 vector" changed from "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" to "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H". "CVSSv3 score" changed from 9.8 to 5.9)
  • CVSS temporal metrics ("CVSSv2 temporal vector" set to "CVSS2#E:POC/RL:OF/RC:C". "CVSSv3 temporal vector" set to "CVSS:3.0/E:P/RL:O/RC:C")
  • CVSSv2 severity (based on CVE-2020-22217, severity decreased from "High" to "Medium")
  • CVSSv3 severity (based on None, severity decreased from "High" to "Medium")
  • Exploit attributes ("Exploit available" set to "True". "Exploitability ease" changed from "No known exploits are available" to "Exploits are available")

Plugin Feed: 202310311353

Version 1.2

Sep 21, 2023, 2:27 PM

  • CVSS metrics ("CVSSv2 score" changed from 7.5 to 10.0. "CVSSv2 vector" changed from "CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P" to "CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C")

Plugin Feed: 202309211427

Version 1.1

Sep 19, 2023, 5:19 PM

  • CVSS metrics ("CVSSv2 score" changed from 5.0 to 7.5. "CVSSv2 vector" changed from "CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P" to "CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P". "CVSSv3 score" changed from 7.5 to 9.8. "CVSSv3 vector" changed from "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" to "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H")
  • CVSSv2 severity (based on CVE-2020-22217, severity increased from "Medium" to "High")
  • CVSSv3 score source (set to "CVE-2020-22217")

Plugin Feed: 202309191719

Version 1.0

Sep 18, 2023, 8:16 PM

  • New

Plugin Feed: 202309182016

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