CVE-2019-14818 Information

Description

A flaw was found in all dpdk version 17.x.x before 17.11.8 16.x.x before 16.11.10 18.x.x before 18.11.4 and 19.x.x before 19.08.1 where a malicious master or a container with access to vhost_user socket can send specially crafted VRING_SET_NUM messages resulting in a memory leak including file descriptors. This flaw could lead to a denial of service condition.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

https://access.redhat.com/errata/RHSA-2020:0165 https://access.redhat.com/errata/RHSA-2020:0166 https://access.redhat.com/errata/RHSA-2020:0168 https://access.redhat.com/errata/RHSA-2020:0171 https://access.redhat.com/errata/RHSA-2020:0172 https://bugs.dpdk.org/show_bug.cgi?id=363 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14818 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ULJ3C7OVBOEVDGSHYC3VCLSUHANGTFFP/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5