CVE & CISA-KEV Catalog

CVE-2017-9263

MEDIUM
6.5
CVSS v3
NVD

Description

In Open vSwitch (OvS) 2.7.0, while parsing an OpenFlow role status message, there is a call to the abort() function for undefined role status reasons in the function `ofp_print_role_status_message` in `lib/ofp-print.c` that may be leveraged toward a remote DoS attack by a malicious switch.

How to fix

Remediation Available
openvswitchDebian
Fixed in:2.8.1+dfsg1-2CVE-2017-9263
Fixed in:2.8.1+dfsg1-2CVE-2017-9263
Fixed in:2.8.1+dfsg1-2CVE-2017-9263
Fixed in:2.8.1+dfsg1-2CVE-2017-9263
openvswitchUbuntu
Fixed in:2.5.2-0ubuntu0.16.04.2USN-3450-1
openvswitch-commonUbuntu
Fixed in:2.5.2-0ubuntu0.16.04.2USN-3450-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorAdjacent
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityNone
AvailabilityHigh

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

Exploit Intelligence

1.00%probability of exploitation in 30 days
59thpercentile

Moderate risk: more likely to be exploited than 59% of all known CVEs.

References

Related Vulnerabilities

Other CWE-20 (Improper Input Validation) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2024-3400Critical10.0100%KEV + Ransom-
CVE-2021-45105Medium5.9100%-Fix
CVE-2021-44228Critical10.0100%KEV + RansomFix
CVE-2021-21985Critical9.8100%KEV + RansomFix
CVE-2018-7600Critical9.8100%KEV + RansomFix
CVE-2020-3452High7.5100%KEVFix
Embed a live status badge for CVE-2017-9263
CVE-2017-9263 severity badge

Markdown

[![CVE-2017-9263](https://tridentstack.com/cve/badge/CVE-2017-9263.svg)](https://tridentstack.com/cve/CVE-2017-9263)

HTML

<a href="https://tridentstack.com/cve/CVE-2017-9263"><img src="https://tridentstack.com/cve/badge/CVE-2017-9263.svg" alt="CVE-2017-9263"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-13.