CVE-2017-9214 Information

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.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://access.redhat.com/errata/RHSA-2017:2418 https://access.redhat.com/errata/RHSA-2017:2553 https://access.redhat.com/errata/RHSA-2017:2648 https://access.redhat.com/errata/RHSA-2017:2665 https://access.redhat.com/errata/RHSA-2017:2692 https://access.redhat.com/errata/RHSA-2017:2698 https://access.redhat.com/errata/RHSA-2017:2727 https://mail.openvswitch.org/pipermail/ovs-dev/2017-May/332711.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8