Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
None
Attack Vector
Network
0

CVE-2019-14818

Disclosure Date: November 14, 2019 •
CVE-2019-14818 CVSS v3 Base Score: 7.5
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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.

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CVSS V3 Severity and Metrics
Base Score:
7.5 High
Impact Score:
3.6
Exploitability Score:
3.9
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High

General Information

Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
dpdk all dpdk version 17.x.x before 17.11.8
dpdk all dpdk version 16.x.x before 16.11.10
dpdk all dpdk version 18.x.x before 18.11.4
dpdk all dpdk version 19.x.x before 19.08.1
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown

Vendors

  • dpdk,
  • fedoraproject,
  • redhat

Products

  • data plane development kit,
  • enterprise linux fast datapath 7.0,
  • enterprise linux fast datapath 8.0,
  • fedora 31,
  • openstack 10,
  • virtualization eus 4.2
Technical Analysis