cbcvebase.
CVE-2017-9264
published 2017-05-29

CVE-2017-9264: 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…

critical9.8CVSS 3.0
AVNACLPRNUINSUCHIHAH
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

7 ranges
VendorProductVersion rangeFixed in
debianopenvswitch< openvswitch 2.8.1+dfsg1-2 (bookworm)openvswitch 2.8.1+dfsg1-2 (bookworm)
openvswitchopenvswitch
openvswitchopenvswitch>= 0 < 2.8.1+dfsg1-22.8.1+dfsg1-2
openvswitchopenvswitch>= 0 < 2.8.1+dfsg1-22.8.1+dfsg1-2
openvswitchopenvswitch>= 0 < 2.8.1+dfsg1-22.8.1+dfsg1-2
openvswitchopenvswitch>= 0 < 2.8.1+dfsg1-22.8.1+dfsg1-2
openvswitchopenvswitch>= 0 < 2.5.2-0ubuntu0.16.04.22.5.2-0ubuntu0.16.04.2

CVSS provenance

nvdv3.09.8CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
osv9.8CRITICAL