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openvswitch openvswitch vulnerabilities and exploits
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4.9
CVSSv2
CVE-2021-28951
An issue exists in fs/io_uring.c in the Linux kernel up to and including 5.11.8. It allows malicious users to cause a denial of service (deadlock) because exit may be waiting to park a SQPOLL thread, but concurrently that SQPOLL thread is waiting for a signal to start, aka CID-3e...
Linux Linux Kernel
Fedoraproject Fedora 32
Fedoraproject Fedora 33
Fedoraproject Fedora 34
Netapp A250 Firmware -
Netapp Aff 500f Firmware -
Netapp Fas 500f Firmware -
Netapp Cloud Backup -
Netapp Solidfire Baseboard Management Controller Firmware -
7.1
CVSSv2
CVE-2020-27827
A flaw was found in multiple versions of OpenvSwitch. Specially crafted LLDP packets can cause memory to be lost when allocating data to handle specific optional TLVs, potentially causing a denial of service. The highest threat from this vulnerability is to system availability.
Lldpd Project Lldpd
Openvswitch Openvswitch
Redhat Enterprise Linux 7.0
Redhat Virtualization 4.0
Redhat Openstack 10
Redhat Enterprise Linux 8.0
Redhat Openshift Container Platform 4.0
Redhat Openstack 13
Fedoraproject Fedora 33
Siemens Simatic Hmi Unified Comfort Panels Firmware
Siemens Simatic Net Cp 1243-1 Firmware -
Siemens Simatic Net Cp 1243-8 Irc Firmware -
Siemens Simatic Net Cp 1542sp-1 Firmware -
Siemens Simatic Net Cp 1542sp-1 Irc Firmware -
Siemens Simatic Net Cp 1543-1 Firmware -
Siemens Simatic Net Cp 1543sp-1 Firmware -
Siemens Simatic Net Cp 1545-1 Firmware -
Siemens Tim 1531 Irc Firmware
Siemens Sinumerik One Firmware
7.8
CVSSv2
CVE-2020-35498
A vulnerability was found in openvswitch. A limitation in the implementation of userspace packet parsing can allow a malicious user to send a specially crafted packet causing the resulting megaflow in the kernel to be too wide, potentially causing a denial of service. The highest...
Openvswitch Openvswitch
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Fedoraproject Fedora 33
1 Github repository
4.6
CVSSv2
CVE-2020-10722
A vulnerability was found in DPDK versions 18.05 and above. A missing check for an integer overflow in vhost_user_set_log_base() could result in a smaller memory map than requested, possibly allowing memory corruption.
Dpdk Data Plane Development Kit
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 19.10
Canonical Ubuntu Linux 20.04
Fedoraproject Fedora 32
Opensuse Leap 15.1
Oracle Enterprise Communications Broker 3.1.0
Oracle Enterprise Communications Broker 3.2.0
Oracle Communications Session Border Controller
4.6
CVSSv2
CVE-2020-10723
A memory corruption issue was found in DPDK versions 17.05 and above. This flaw is caused by an integer truncation on the index of a payload. Under certain circumstances, the index (a UInt) is copied and truncated into a uint16, which can lead to out of bound indexing and possibl...
Dpdk Data Plane Development Kit
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 19.10
Canonical Ubuntu Linux 20.04
Fedoraproject Fedora 32
Opensuse Leap 15.1
Oracle Enterprise Communications Broker 3.1.0
Oracle Enterprise Communications Broker 3.2.0
Oracle Communications Session Border Controller
6.8
CVSSv2
CVE-2015-8011
Buffer overflow in the lldp_decode function in daemon/protocols/lldp.c in lldpd prior to 0.8.0 allows remote malicious users to cause a denial of service (daemon crash) and possibly execute arbitrary code via vectors involving large management addresses and TLV boundaries.
Lldpd Project Lldpd
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Fedoraproject Fedora 33
5
CVSSv2
CVE-2019-14818
A flaw was found in all dpdk version 17.x.x prior to 17.11.8, 16.x.x prior to 16.11.10, 18.x.x prior to 18.11.4 and 19.x.x prior to 19.08.1 where a malicious master, or a container with access to vhost_user socket, can send specially crafted VRING_SET_NUM messages, resulting in a...
Dpdk Data Plane Development Kit
Redhat Enterprise Linux Fast Datapath 7.0
Redhat Openstack 10
Redhat Enterprise Linux Fast Datapath 8.0
Redhat Virtualization Eus 4.2
Fedoraproject Fedora 31
4
CVSSv2
CVE-2019-10876
An issue exists in OpenStack Neutron 11.x prior to 11.0.7, 12.x prior to 12.0.6, and 13.x prior to 13.0.3. By creating two security groups with separate/overlapping port ranges, an authenticated user may prevent Neutron from being able to configure networks on any compute nodes w...
Openstack Neutron
Redhat Openstack 13
Redhat Openstack 14
4.3
CVSSv2
CVE-2017-14970
In lib/ofp-util.c in Open vSwitch (OvS) prior to 2.8.1, there are multiple memory leaks while parsing malformed OpenFlow group mod messages. NOTE: the vendor disputes the relevance of this report, stating "it can only be triggered by an OpenFlow controller, but OpenFlow cont...
Openvswitch Openvswitch
5.8
CVSSv2
CVE-2016-10377
In Open vSwitch (OvS) 2.5.0, a malformed IP packet can cause the switch to read past the end of the packet buffer due to an unsigned integer underflow in `lib/flow.c` in the function `miniflow_extract`, permitting remote bypass of the access control list enforced by the switch.
Openvswitch Openvswitch 2.5.0
CVSSv2
CVSSv2
CVSSv3
VMScore
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