CVE-2017-9264

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.0 9.8/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-125

Affected software

VendorProductVersions
n/an/an/a

References

Timeline

Published
May 29, 2017
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2017-9264: Critical severity, CVSS 9.8 | Vulnix