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 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 |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade openvswitch | Aug 22, 2024 | Feb 11, 2021 |
| Centos_linux | — | Upgrade openvswitch2.13-debuginfoUpgrade openvswitch2.11-testUpgrade python3-openvswitch2.11Upgrade openvswitch-debuginfoUpgrade python3-openvswitch2.13-debuginfoUpgrade openvswitch2.11-debuginfoUpgrade python-openvswitchUpgrade python3-openvswitch2.11-debuginfoUpgrade network-scripts-openvswitch2.11Upgrade openvswitchUpgrade openvswitch2.13-testUpgrade openvswitch-testUpgrade openvswitch-develUpgrade openvswitch2.13Upgrade python-openvswitch2.11Upgrade network-scripts-openvswitch2.13Upgrade openvswitch2.11Upgrade openvswitch2.11-develUpgrade openvswitch2.11-debugsourceUpgrade openvswitch2.13-debugsourceUpgrade python3-openvswitch2.13Upgrade openvswitch2.13-ipsecUpgrade openvswitch2.13-devel | Feb 12, 2021 | Feb 11, 2021 |
| Debian | — | Upgrade openvswitch | Feb 17, 2021 | Feb 11, 2021 |
| Gentoo Linux | — | Upgrade net-misc/openvswitch. | Nov 27, 2023 | Feb 11, 2021 |
| Redhat Openshift | — | Upgrade redhat-coreos | Feb 24, 2021 | Feb 11, 2021 |
| Redhat_linux | — | Upgrade network-scripts-openvswitch2.13Upgrade openvswitch2.11-develUpgrade openvswitch2.13-ipsecUpgrade openvswitch2.11-testUpgrade openvswitch2.11-debugsourceUpgrade python3-openvswitch2.13-debuginfoUpgrade openvswitch2.11-debuginfoUpgrade python-openvswitch2.11Upgrade openvswitch2.13-debuginfoUpgrade openvswitch2.13Upgrade python3-openvswitch2.11-debuginfoUpgrade network-scripts-openvswitch2.11Upgrade openvswitch-debuginfoUpgrade openvswitch2.13-develUpgrade python3-openvswitch2.11Upgrade openvswitch2.13-debugsourceUpgrade openvswitch-testUpgrade python3-openvswitch2.13Upgrade openvswitchUpgrade python-openvswitchUpgrade openvswitch2.13-testUpgrade openvswitch-develUpgrade openvswitch2.11 | Feb 12, 2021 | Feb 11, 2021 |
| Suse | — | Upgrade openvswitchUpgrade openvswitch-switchUpgrade libovn-20_03-0Upgrade libovn-20_06-0Upgrade openvswitch-vtepUpgrade openvswitch-docUpgrade ovn-dockerUpgrade ovn-docUpgrade libopenvswitch-2_8-0Upgrade ovnUpgrade libopenvswitch-2_13-0Upgrade python3-ovsUpgrade openvswitch-develUpgrade openvswitch-ipsecUpgrade ovn-develUpgrade python2-ovsUpgrade openvswitch-testUpgrade openvswitch-dpdk-switchUpgrade openvswitch-dpdkUpgrade ovn-centralUpgrade libopenvswitch-2_14-0Upgrade openvswitch-pkiUpgrade libopenvswitch-2_11-0Upgrade ovn-vtepUpgrade ovn-host | Feb 12, 2021 | Feb 10, 2021 |
| Ubuntu | — | Upgrade openvswitch-common | Feb 11, 2021 | Feb 10, 2021 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Feb 11, 2021 |
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