CVEvulnerability
CVE-2017-9264
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2017-05-29
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 9.8 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-125
Description
In lib/conntrack.c in the firewall implementation in Open vSwitch (OvS) 2.6.1, there is a buffer over-read while parsing malformed TCP, UDP, and IPv6 packets in the functions `extract_l3_ipv6`, `extract_l4_tcp`, and `extract_l4_udp` that can be triggered remotely.
Affected configurations
• openvswitch openvswitch 2.6.1
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://access.redhat.com/errata/RHSA-2017:2418 access.redhat.com
- https://access.redhat.com/errata/RHSA-2017:2648 access.redhat.com
- https://access.redhat.com/errata/RHSA-2017:2727 access.redhat.com
- https://mail.openvswitch.org/pipermail/ovs-dev/2017-March/329323.html Mailing List, Patch, Vendor Advisory
- https://access.redhat.com/errata/RHSA-2017:2418 access.redhat.com
- https://access.redhat.com/errata/RHSA-2017:2648 access.redhat.com
- https://access.redhat.com/errata/RHSA-2017:2727 access.redhat.com
- https://mail.openvswitch.org/pipermail/ovs-dev/2017-March/329323.html Mailing List, Patch, Vendor Advisory