Integer overflow in Openvswitch
CVE-2017-9214
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`.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.029 (86.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 87th percentile — 86.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.029 · newest: 0.029 · change: 0.000
Affected products
- Openvswitch — versions 2.7.0
- Debian Linux — versions 9.0
- Red Hat Enterprise Linux — versions 7.0
- Red Hat OpenStack — versions 6.0, 7.0, 8
- Red Hat Virtualization — versions 4.1, 4.0
- Red Hat Virtualization Manager — versions 4.1
Weakness classification (CWE)
References
- access.redhat.com/errata/RHSA-2017:2698 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2017:2727 (vendor-advisory, Third Party Advisory)
- mail.openvswitch.org/pipermail/ovs-dev/2017-May/332711.html (Patch, Mailing List, Vendor Advisory)
- access.redhat.com/errata/RHSA-2017:2692 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2017:2553 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2017:2418 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2017:2648 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2017:2665 (vendor-advisory, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2021/02/msg00032.html (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2017-9214?
- CVE-2017-9214 is a critical-severity vulnerability in Openvswitch, classified under Integer Underflow. CVSS score: 9.8/10. Published 2017-05-23.
- How severe is CVE-2017-9214?
- Critical severity. CVSS v3 base score is 9.8 out of 10.