olcne security update

olcne 1.4.6-2 - Fix bug in gen-certs-helper script to change permission of node.key to allow opc user to copy over - Update gen-certs-helper script to skip printing olcnetransferscript execution - Cleanup grpc connection when node not found and use substr method in case fqdn used for hostname...

Moderate: Red Hat Security Advisory: Red Hat OpenStack Platform 16.2 (puppet-firewall) security update

An update for puppet-firewall is now available for Red Hat OpenStack Platform 16.2.3 Train. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

RHEL 8 : Red Hat OpenStack Platform 16.2 (puppet-firewall) (RHSA-2022:5116)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2022:5116 advisory. Manages Firewalls such as iptables Security Fixes: unmanaged rules could leave system in an unsafe state via duplicate comment CVE-2022-0675 For more...

new packages: iptables

An update is available for iptables. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list For detailed information on changes in this release, see the Rocky Linux 9.0...

OpenStack Neutron Intended MAC-spoofing protection mechanism bypass

The IPTables firewall in OpenStack Neutron up to 7.0.4 and 8.x before 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...

Openstack Compute (Nova) Denial of service via network request that triggers large number of iptables rules

Openstack Compute Nova Folsom, 2012.1, and 2011.3 does not limit the number of security group rules, which allows remote authenticated users with certain permissions to cause a denial of service CPU and hard drive consumption via a network request that triggers a large number of iptables rules...

OpenStack Neutron Improper Input Validation vulnerability

OpenStack Neutron before 2014.2.4 juno and 2015.1.x before 2015.1.1 kilo, when using the IPTables firewall driver, allows remote authenticated users to cause a denial of service L2 agent crash by adding an address pair that is rejected by the ipset tool...

GHSA-WF44-4MGJ-RWVX OpenStack Neutron Improper Input Validation vulnerability

OpenStack Neutron before 2014.2.4 juno and 2015.1.x before 2015.1.1 kilo, when using the IPTables firewall driver, allows remote authenticated users to cause a denial of service L2 agent crash by adding an address pair that is rejected by the ipset tool...

OpenStack Neutron's unsupported dport option prevents applying security groups

An issue was discovered in the iptables firewall module in OpenStack Neutron before 10.0.8, 11.x before 11.0.7, 12.x before 12.0.6, and 13.x before 13.0.3. By setting a destination port in a security group rule along with a protocol that doesn't support that option for example, VRRP, an...

GHSA-9773-3FQG-8W25 OpenStack Neutron's unsupported dport option prevents applying security groups

An issue was discovered in the iptables firewall module in OpenStack Neutron before 10.0.8, 11.x before 11.0.7, 12.x before 12.0.6, and 13.x before 13.0.3. By setting a destination port in a security group rule along with a protocol that doesn't support that option for example, VRRP, an...

OpenStack Neutron Race Condition vulnerability

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:...

ALBA-2022:2002 iptables bug fix and enhancement update

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section...

iptables bug fix and enhancement update

An update is available for iptables. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list For detailed information on changes in this release, see the Rocky Linux 8.6...

CVE-2021-20238

It was found in OpenShift Container Platform 4 that ignition config, served by the Machine Config Server, can be accessed externally from clusters without authentication. The MCS endpoint port 22623 provides ignition configuration used for bootstrapping Nodes and can include some sensitive data,...

Design/Logic Flaw

It was found in OpenShift Container Platform 4 that ignition config, served by the Machine Config Server, can be accessed externally from clusters without authentication. The MCS endpoint port 22623 provides ignition configuration used for bootstrapping Nodes and can include some sensitive data,...

Iptable_Evil - An Evil Bit Backdoor For Iptables

iptableevil is a very specific backdoor for iptables that allows all packets with the evil bit set, no matter the firewall rules. The initial implementation is in iptableevil.c, which adds a table to iptables and requires modifying a kernel header to insert a spot for it. The second implementatio...

CVE-2021-20149

Trendnet AC2600 TEW-827DRU version 2.08B01 does not have sufficient access controls for the WAN interface. The default iptables ruleset for governing access to services on the device only apply to IPv4. All services running on the devices are accessible via the WAN interface via IPv6 by default...

Default credentials

Trendnet AC2600 TEW-827DRU version 2.08B01 does not have sufficient access controls for the WAN interface. The default iptables ruleset for governing access to services on the device only apply to IPv4. All services running on the devices are accessible via the WAN interface via IPv6 by default...

CVE-2021-20149

CVE-2021-20149 affects Trendnet AC2600 TEW-827DRU (firmware 2.08B01). Connected sources describe insufficient access controls on the WAN interface, with IPv6 access enabled by default while the default IPv4-only iptables ruleset does not govern IPv6. The consequence is that all services on the de...

PT-2021-13804

Name of the Vulnerable Software and Affected Versions: Trendnet AC2600 TEW-827DRU version 2.08B01 Description: The issue concerns insufficient access controls for the WAN interface. Specifically, the default iptables ruleset only applies to IPv4, leaving all services running on the device...