Upstream information
Description
A race-condition flaw was discovered in openstack-neutron before 7.2.0-12.1, 8.x before 8.3.0-11.1, 9.x before 9.3.1-2.1, and 10.x before 10.0.2-1.1, where, following a minor overcloud update, neutron security groups were disabled. Specifically, the following were reset to 0: net.bridge.bridge-nf-call-ip6tables and net.bridge.bridge-nf-call-iptables. The race was only triggered by an update, at which point an attacker could access exposed tenant VMs and network resources.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having moderate severity.
National Vulnerability Database | SUSE | |
---|---|---|
Base Score | 4.3 | 2.6 |
Vector | AV:N/AC:M/Au:N/C:P/I:N/A:N | AV:N/AC:H/Au:N/C:P/I:N/A:N |
Access Vector | Network | Network |
Access Complexity | Medium | High |
Authentication | None | None |
Confidentiality Impact | Partial | Partial |
Integrity Impact | None | None |
Availability Impact | None | None |
National Vulnerability Database | SUSE | |
---|---|---|
Base Score | 5.3 | 6.1 |
Vector | CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N | CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N |
Attack Vector | Network | Network |
Attack Complexity | High | High |
Privileges Required | None | None |
User Interaction | Required | Required |
Scope | Unchanged | Changed |
Confidentiality Impact | High | High |
Integrity Impact | None | None |
Availability Impact | None | None |
CVSSv3 Version | 3 | 3 |
Status of this issue by product and package
Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.
Product(s) | Source package | State |
---|---|---|
Products past their end of life and not receiving proactive updates anymore. | ||
SUSE OpenStack Cloud 6 | openstack-neutron | Not affected |
SUSE OpenStack Cloud 6-LTSS | openstack-neutron | Not affected |
SUSE OpenStack Cloud 7 | openstack-neutron | Not affected |
SUSE Timeline for this CVE
CVE page created: Wed Aug 9 00:15:11 2017CVE page last modified: Fri Oct 13 19:45:10 2023