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`.
References (9)
Core 9
Core References
Third Party Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2017:2698
Third Party Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2017:2727
Mailing List, Patch, Vendor Advisory x_refsource_confirm
https://mail.openvswitch.org/pipermail/ovs-dev/2017-May/332711.html
Third Party Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2017:2692
Third Party Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2017:2553
Third Party Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2017:2418
Third Party Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2017:2648
Third Party Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2017:2665
Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2021/02/msg00032.html
Scores
CVSS v3
9.8
EPSS
0.0289
EPSS Percentile
85.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-191
Status
published
Products (11)
debian/debian_linux
9.0
openvswitch/openvswitch
2.7.0
redhat/openstack
6.0
redhat/openstack
7.0
redhat/openstack
8
redhat/openstack
9
redhat/openstack
10
redhat/openstack
11
redhat/virtualization
4.1
redhat/virtualization
4.0
... and 1 more
Published
May 23, 2017
Tracked Since
Feb 18, 2026