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.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | alma-upgrade-lldpdalma-upgrade-lldpd-devel | Nov 19, 2024 | Mar 18, 2021 | |
| Alpine Linux | alpine-linux-upgrade-lldpdalpine-linux-upgrade-openvswitch | Mar 18, 2021 | Mar 18, 2021 | |
| Arch Linux | arch-linux-upgrade-latest | Jul 11, 2025 | Mar 18, 2021 | |
| Centos_linux | — | centos-upgrade-network-scripts-openvswitch2-11centos-upgrade-network-scripts-openvswitch2-13centos-upgrade-openvswitchcentos-upgrade-openvswitch-debuginfocentos-upgrade-openvswitch-develcentos-upgrade-openvswitch-testcentos-upgrade-openvswitch2-11centos-upgrade-openvswitch2-11-debuginfocentos-upgrade-openvswitch2-11-debugsourcecentos-upgrade-openvswitch2-11-develcentos-upgrade-openvswitch2-11-testcentos-upgrade-openvswitch2-13centos-upgrade-openvswitch2-13-debuginfocentos-upgrade-openvswitch2-13-debugsourcecentos-upgrade-openvswitch2-13-develcentos-upgrade-openvswitch2-13-ipseccentos-upgrade-openvswitch2-13-testcentos-upgrade-python-openvswitchcentos-upgrade-python-openvswitch2-11centos-upgrade-python3-openvswitch2-11centos-upgrade-python3-openvswitch2-11-debuginfocentos-upgrade-python3-openvswitch2-13centos-upgrade-python3-openvswitch2-13-debuginfo | Feb 12, 2021 | Feb 11, 2021 |
| Debian | debian-upgrade-lldpddebian-upgrade-openvswitch | Jan 25, 2021 | Jan 25, 2021 | |
| Gentoo Linux | gentoo-linux-upgrade-net-misc-openvswitch | Nov 27, 2023 | Mar 18, 2021 | |
| Oracle_linux | — | oracle-linux-upgrade-lldpdoracle-linux-upgrade-lldpd-devel | Nov 21, 2024 | Jan 13, 2021 |
| Redhat Openshift | linuxrpm-upgrade-redhat-coreos | Feb 24, 2021 | Feb 24, 2021 | |
| Redhat_linux | redhat-upgrade-lldpdredhat-upgrade-lldpd-debuginforedhat-upgrade-lldpd-debugsourceredhat-upgrade-lldpd-devel | Feb 12, 2021 | Feb 11, 2021 | |
| Rocky_linux | rocky-upgrade-lldpdrocky-upgrade-lldpd-debuginforocky-upgrade-lldpd-debugsourcerocky-upgrade-lldpd-devel | Mar 18, 2025 | Mar 18, 2021 | |
| Suse | — | suse-upgrade-libopenvswitch-2_11-0suse-upgrade-libopenvswitch-2_13-0suse-upgrade-libopenvswitch-2_14-0suse-upgrade-libopenvswitch-2_8-0suse-upgrade-libovn-20_03-0suse-upgrade-libovn-20_06-0suse-upgrade-openvswitchsuse-upgrade-openvswitch-develsuse-upgrade-openvswitch-docsuse-upgrade-openvswitch-dpdksuse-upgrade-openvswitch-dpdk-switchsuse-upgrade-openvswitch-ipsecsuse-upgrade-openvswitch-pkisuse-upgrade-openvswitch-switchsuse-upgrade-openvswitch-testsuse-upgrade-openvswitch-vtepsuse-upgrade-ovnsuse-upgrade-ovn-centralsuse-upgrade-ovn-develsuse-upgrade-ovn-docsuse-upgrade-ovn-dockersuse-upgrade-ovn-hostsuse-upgrade-ovn-vtepsuse-upgrade-python2-ovssuse-upgrade-python3-ovs | Feb 3, 2021 | Jan 13, 2021 |
| Ubuntu | ubuntu-upgrade-openvswitch-common | Jan 14, 2021 | Jan 13, 2021 | |
| Vmware Photon_os | vmware-photon_os_update_tdnf | Jan 20, 2025 | Mar 18, 2021 |
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