CVE-2016-5363
high-risk
Published 2016-06-17
The IPTables firewall in OpenStack Neutron before 7.0.4 and 8.0.0 through 8.1.0 allows remote attackers to bypass an intended MAC-spoofing protection mechanism and consequently cause a denial of service or intercept network traffic via (1) a crafted DHCP discovery message or (2) crafted non-IP traffic.
Do I need to act?
~
4.7% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.2/10
High
NETWORK
/ LOW complexity
Affected Products (7)
Neutron
Neutron
Neutron
Neutron
Neutron
Neutron
Neutron
Affected Vendors
References (18)
Vendor Advisory
https://security.openstack.org/ossa/OSSA-2016-009.html
Vendor Advisory
https://security.openstack.org/ossa/OSSA-2016-009.html
50
/ 100
high-risk
Severity
28/34 · Critical
Exploitability
8/34 · Low
Exposure
14/34 · Moderate