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

CVE-2017-9214

Disclosure Date: May 23, 2017
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

In Open vSwitch (OvS) 2.7.0, while parsing an OFPT_QUEUE_GET_CONFIG_REPLY type OFP 1.0 message, there is a buffer over-read that is caused by an unsigned integer underflow in the function ofputil_pull_queue_get_config_reply10 in lib/ofp-util.c.

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CVSS V3 Severity and Metrics
Base Score:
9.8 Critical
Impact Score:
5.9
Exploitability Score:
3.9
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High

General Information

Vendors

  • debian,
  • openvswitch,
  • redhat

Products

  • debian linux 9.0,
  • openstack 10,
  • openstack 11,
  • openstack 6.0,
  • openstack 7.0,
  • openstack 8,
  • openstack 9,
  • openvswitch 2.7.0,
  • virtualization 4.0,
  • virtualization 4.1,
  • virtualization manager 4.1
Technical Analysis