CVE-2017-9214
Advisory lineage Upstream: 0 Downstream: 13
Modified
Published: 23 May 2017, 17:00
Last modified:05 Aug 2024, 17:02
Vulnerability Summary
Overall Risk (default)
high
70/100 CVSS Score
9.8 CRITICAL
v3.1 (nvd)
EPSS Score
4.37% LOW
4% probability +0.98%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
23 May 2017, 17:00
Published
Vulnerability first disclosed
05 Aug 2024, 17:02
Last Modified
Vulnerability information updated
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 Metrics
- v3.1•CRITICAL•Score: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- v2.0•HIGH•Score: 7.5AV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS Trends
Current EPSS score: 4.37%• Percentile: 89%
Techniques & Countermeasures
- CWE-191•Integer Underflow (Wrap or Wraparound)
The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.
Affected Systems
- debian•debian_linux
9.0
- openvswitch•openvswitch
2.7.0
- redhat•openstack
6.0 | 7.0 | 8 | 9 | 10 | 11
- redhat•virtualization
4.1 | 4.0
- redhat•virtualization_manager
4.1
References (9)
- 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
- https://access.redhat.com/errata/RHSA-2017:2692
- https://access.redhat.com/errata/RHSA-2017:2553
- https://access.redhat.com/errata/RHSA-2017:2418
- https://access.redhat.com/errata/RHSA-2017:2648
- https://access.redhat.com/errata/RHSA-2017:2665
- https://lists.debian.org/debian-lts-announce/2021/02/msg00032.html