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 | — | Upgrade lldpdUpgrade lldpd-devel | Nov 19, 2024 | Mar 18, 2021 |
| Alpine Linux | — | Upgrade openvswitchUpgrade lldpd | Mar 18, 2021 | Mar 18, 2021 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Mar 18, 2021 |
| Centos_linux | — | Upgrade network-scripts-openvswitch2.11Upgrade openvswitch-develUpgrade openvswitch2.11Upgrade openvswitch2.13Upgrade openvswitchUpgrade openvswitch2.13-debugsourceUpgrade network-scripts-openvswitch2.13Upgrade python3-openvswitch2.13-debuginfoUpgrade openvswitch2.11-testUpgrade openvswitch-debuginfoUpgrade openvswitch2.13-develUpgrade openvswitch2.11-debuginfoUpgrade python3-openvswitch2.11-debuginfoUpgrade openvswitch2.13-debuginfoUpgrade python3-openvswitch2.11Upgrade openvswitch2.13-testUpgrade openvswitch2.11-debugsourceUpgrade openvswitch2.13-ipsecUpgrade openvswitch-testUpgrade python3-openvswitch2.13Upgrade python-openvswitch2.11Upgrade openvswitch2.11-develUpgrade python-openvswitch | Feb 12, 2021 | Feb 11, 2021 |
| Debian | — | Upgrade openvswitchUpgrade lldpd | Jan 25, 2021 | Jan 25, 2021 |
| Gentoo Linux | — | Upgrade net-misc/openvswitch. | Nov 27, 2023 | Mar 18, 2021 |
| Oracle_linux | — | Upgrade lldpd-develUpgrade lldpd | Nov 21, 2024 | Jan 13, 2021 |
| Redhat Openshift | — | Upgrade redhat-coreos | Feb 24, 2021 | Feb 24, 2021 |
| Redhat_linux | — | Upgrade lldpd-debugsourceNo solution existsUpgrade lldpd-debuginfoUpgrade lldpdUpgrade lldpd-devel | Feb 12, 2021 | Feb 11, 2021 |
| Rocky_linux | — | Upgrade lldpd-debugsourceUpgrade lldpd-develUpgrade lldpd-debuginfoUpgrade lldpd | Mar 18, 2025 | Mar 18, 2021 |
| Suse | — | Upgrade ovn-develUpgrade openvswitch-switchUpgrade python2-ovsUpgrade openvswitch-vtepUpgrade libopenvswitch-2_14-0Upgrade openvswitch-testUpgrade ovn-docUpgrade openvswitch-ipsecUpgrade openvswitch-pkiUpgrade openvswitch-docUpgrade openvswitch-develUpgrade ovn-dockerUpgrade libopenvswitch-2_8-0Upgrade ovn-centralUpgrade libopenvswitch-2_11-0Upgrade python3-ovsUpgrade openvswitch-dpdkUpgrade ovn-vtepUpgrade libovn-20_06-0Upgrade libovn-20_03-0Upgrade openvswitchUpgrade libopenvswitch-2_13-0Upgrade ovnUpgrade openvswitch-dpdk-switchUpgrade ovn-host | Feb 3, 2021 | Jan 13, 2021 |
| Ubuntu | — | Upgrade openvswitch-common | Jan 14, 2021 | Jan 13, 2021 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Mar 18, 2021 |
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