PT-2017-18814

CVE-2017-9263

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Published

2017-05-29

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Updated

2018-02-21

Description by

CVSS 3.1
6.5
Medium
MetricsAV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Open vSwitch (OvS) version 2.7.0
Description The issue arises when parsing an OpenFlow role status message, where a call to the abort() function is made for undefined role status reasons in the ofp print role status message function located in lib/ofp-print.c. This could potentially be exploited by a malicious switch to launch a remote Denial of Service (DoS) attack.
Recommendations For Open vSwitch (OvS) version 2.7.0, consider disabling the ofp print role status message function as a temporary workaround until a patch is available to prevent potential exploitation.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
ALT-PU-2017-1874
RHSA-2017:2418
RHSA-2017:2553
RHSA-2017:2648
RHSA-2017:2665
RHSA-2017:2692
RHSA-2017:2698
RHSA-2017:2727
SUSE-SU-2017:2212-1
SUSE-SU-2017_2212-1
SUSE-SU-2018:0311-1
SUSE-SU-2018:0505-1
USN-3450-1
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