CVE-2016-5363
8.2 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
7.8 High
AI Score
Confidence
High
6.4 Medium
CVSS2
Access Vector
Access Complexity
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:N/A:P
0.038 Low
EPSS
Percentile
91.9%
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.
Affected configurations
References
www.openwall.com/lists/oss-security/2016/06/10/5
www.openwall.com/lists/oss-security/2016/06/10/6
access.redhat.com/errata/RHSA-2016:1473
access.redhat.com/errata/RHSA-2016:1474
bugs.launchpad.net/neutron/+bug/1558658
review.openstack.org/#/c/299021/
review.openstack.org/#/c/299023/
review.openstack.org/#/c/299025/
security.openstack.org/ossa/OSSA-2016-009.html
Related
8.2 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
7.8 High
AI Score
Confidence
High
6.4 Medium
CVSS2
Access Vector
Access Complexity
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:N/A:P
0.038 Low
EPSS
Percentile
91.9%