CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
73.9%
Erik Olof Gunnar Andersson discovered that OpenStack Neutron incorrectly
handled certain security group rules in the iptables firewall module. An
authenticated attacker could possibly use this issue to block further
application of security group rules for other instances.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 18.10 | noarch | python-neutron | < 2:13.0.2-0ubuntu3.4 | UNKNOWN |
Ubuntu | 18.10 | noarch | neutron-common | < 2:13.0.2-0ubuntu3.4 | UNKNOWN |
Ubuntu | 18.10 | noarch | neutron-dhcp-agent | < 2:13.0.2-0ubuntu3.4 | UNKNOWN |
Ubuntu | 18.10 | noarch | neutron-l3-agent | < 2:13.0.2-0ubuntu3.4 | UNKNOWN |
Ubuntu | 18.10 | noarch | neutron-linuxbridge-agent | < 2:13.0.2-0ubuntu3.4 | UNKNOWN |
Ubuntu | 18.10 | noarch | neutron-macvtap-agent | < 2:13.0.2-0ubuntu3.4 | UNKNOWN |
Ubuntu | 18.10 | noarch | neutron-metadata-agent | < 2:13.0.2-0ubuntu3.4 | UNKNOWN |
Ubuntu | 18.10 | noarch | neutron-metering-agent | < 2:13.0.2-0ubuntu3.4 | UNKNOWN |
Ubuntu | 18.10 | noarch | neutron-openvswitch-agent | < 2:13.0.2-0ubuntu3.4 | UNKNOWN |
Ubuntu | 18.10 | noarch | neutron-plugin-ml2 | < 2:13.0.2-0ubuntu3.4 | UNKNOWN |
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
73.9%