Open vSwitch Buffer Overflow Vulnerability

Open vSwitch OVS is a multi-layer virtual switch product based on open source technology following the Apache 2.0 license, which supports large-scale network automation through programmatic extensions, standard management interfaces and protocols, and more. A buffer overflow vulnerability exists ...

CVE-2016-2074

Buffer overflow in lib/flow.c in ovs-vswitchd in Open vSwitch 2.2.x and 2.3.x before 2.3.3 and 2.4.x before 2.4.1 allows remote attackers to execute arbitrary code via crafted MPLS packets, as demonstrated by a long string in an ovs-appctl command...

PT-2016-5001

Name of the Vulnerable Software and Affected Versions Open vSwitch versions 2.2.x through 2.3.x before 2.3.3 Open vSwitch versions 2.4.x before 2.4.1 Description The issue allows remote attackers to execute arbitrary code via crafted MPLS packets. This can be demonstrated by a long string in an...

UBUNTU-CVE-2016-2074

Buffer overflow in lib/flow.c in ovs-vswitchd in Open vSwitch 2.2.x and 2.3.x before 2.3.3 and 2.4.x before 2.4.1 allows remote attackers to execute arbitrary code via crafted MPLS packets, as demonstrated by a long string in an ovs-appctl command...

openvswitch -- MPLS buffer overflow

Open vSwitch reports: Multiple versions of Open vSwitch are vulnerable to remote buffer overflow attacks, in which crafted MPLS packets could overflow the buffer reserved for MPLS labels in an OVS internal data structure. The MPLS packets that trigger the vulnerability and the potential for...

Multiprotocol Network Emulator – Simulator: IMUNES

IMUNES GUI is a simple Tcl/Tk based management console, allowing for specification and management of virtual network topologies. The emulation execution engine itself operates within the operating system kernel. Univesity of Zagreb developed a realistic network topology emulation / simulation...

Moderate: Red Hat Bug Fix Advisory: Red Hat Enterprise Linux OpenStack Platform Bug Fix and Enhancement Advisory

Updated mariadb-galera, rabbitmq-server, openvswitch, openstack-selinux, openstack-trove, sos-plugins-openstack, and python-eventlet packages that resolve various issues are now available for Red Hat Enterprise Linux OpenStack Platform 5.0 Icehouse for RHEL 7. Red Hat Enterprise Linux OpenStack...

Scientific Linux Security Update : kernel on SL7.x x86_64 (20150512)

A buffer overflow flaw was found in the way the Linux kernel's Intel AES-NI instructions optimized version of the RFC4106 GCM mode decryption functionality handled fragmented packets. A remote attacker could use this flaw to crash, or potentially escalate their privileges on, a system over a...

RHEL 7 : kernel (RHSA-2015:0987)

Updated kernel packages that fix one security issue and several bugs are now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having Important security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating,...

Important: Red Hat Security Advisory: kernel security and bug fix update

Updated kernel packages that fix one security issue and several bugs are now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having Important security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating,...

Neutron: security groups fail to block traffic properly due to packstack configuration

It was discovered that the nova.conf configuration generated by PackStack did not correctly set the libvirtvifdriver configuration option if the Open vSwitch OVS monolithic plug-in was not used. This could result in deployments defaulting to having the firewall disabled unless the nova...

Low: Red Hat Security Advisory: openstack-neutron security and bug fix update

Updated openstack-neutron packages that fix one security issue and several bugs are now available for Red Hat Enterprise Linux OpenStack Platform 5.0 for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having Low security impact. A Common Vulnerability Scoring System...

Moderate: Red Hat Security Advisory: openstack-neutron security, bug fix, and enhancement update

Updated openstack-neutron packages that fix one security issue, several bugs, and add various enhancements are now available for Red Hat Enterprise Linux OpenStack Platform 5.0 for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having Moderate security impact. A...

UBUNTU-CVE-2014-0187

The openvswitch-agent process in OpenStack Neutron 2013.1 before 2013.2.4 and 2014.1 before 2014.1.1 allows remote authenticated users to bypass security group restrictions via an invalid CIDR in a security group rule, which prevents further rules from being applied...

Important: Red Hat Security Advisory: openstack-packstack security and bug fix update

Updated openstack-packstack packages that fix one security issue and multiple bugs are now available for Red Hat Enterprise Linux OpenStack Platform 4.0. The Red Hat Security Response Team has rated this update as having Important security impact. A Common Vulnerability Scoring System CVSS base...

Moderate: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

Updated kernel packages that fix two security issues, one bug, and add two enhancements are now available for Red Hat OpenStack 3.0. The Red Hat Security Response Team has rated this update as having moderate security impact. Common Vulnerability Scoring System CVSS base scores, which give detail...

[SECURITY] Fedora 18 Update: openvswitch-1.7.1-5.fc18

Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic...

CVE-2012-3449

Open vSwitch 1.4.2 uses world writable permissions for 1 /var/lib/openvswitch/pki/controllerca/incoming/ and 2 /var/lib/openvswitch/pki/switchca/incoming/, which allows local users to delete and overwrite arbitrary files...

CVE-2012-3449

Open vSwitch 1.4.2 uses world writable permissions for 1 /var/lib/openvswitch/pki/controllerca/incoming/ and 2 /var/lib/openvswitch/pki/switchca/incoming/, which allows local users to delete and overwrite arbitrary files...

Design/Logic Flaw

Open vSwitch 1.4.2 uses world writable permissions for 1 /var/lib/openvswitch/pki/controllerca/incoming/ and 2 /var/lib/openvswitch/pki/switchca/incoming/, which allows local users to delete and overwrite arbitrary files...