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.
Published: 2017-05-29
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2017-18200 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.
Ubuntu USN Ubuntu USN USN-3450-1 Open vSwitch vulnerabilities
History

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Openvswitch Openvswitch
Redhat Enterprise Linux Openstack
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T17:02:44.204Z

Reserved: 2017-05-28T00:00:00.000Z

Link: CVE-2017-9264

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2017-05-29T04:29:00.400

Modified: 2026-05-13T00:24:29.033

Link: CVE-2017-9264

cve-icon Redhat

Severity : Moderate

Publid Date: 2017-03-03T00:00:00Z

Links: CVE-2017-9264 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses