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CVE-2020-14375

Published: 28 September 2020

A flaw was found in dpdk in versions before 18.11.10 and before 19.11.5. Virtio ring descriptors, and the data they describe are in a region of memory accessible by from both the virtual machine and the host. An attacker in a VM can change the contents of the memory after vhost_crypto has validated it. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Priority

Medium

Cvss 3 Severity Score

7.8

Score breakdown

Status

Package Release Status
dpdk
Launchpad, Ubuntu, Debian
trusty Does not exist

bionic Not vulnerable
(code not present)
focal
Released (19.11.3-0ubuntu0.2)
upstream Needs triage

xenial Not vulnerable
(code not present)

Severity score breakdown

Parameter Value
Base score 7.8
Attack vector Local
Attack complexity High
Privileges required Low
User interaction None
Scope Changed
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H