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An exploitable denial-of-service vulnerability exists in Systemd 245. A specially crafted DHCP FORCERENEW packet can cause a server running the DHCP client to be vulnerable to a DHCP ACK spoofing attack. An attacker can forge a pair of FORCERENEW and DCHP ACK packets to reconfigure the server.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade NetworkManager-libnm-develUpgrade NetworkManager-cloud-setup | May 4, 2022 | May 10, 2021 |
| Amazon Linux Ami 2 | — | Upgrade systemd-pythonUpgrade systemd-journal-gatewayUpgrade systemd-debuginfoUpgrade systemd-resolvedUpgrade systemd-develUpgrade systemd-libsUpgrade systemd-sysvUpgrade systemd-networkdUpgrade libgudev1Upgrade libgudev1-develUpgrade systemd | Oct 11, 2022 | May 10, 2021 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | May 10, 2021 |
| Centos_linux | — | Upgrade NetworkManager-libnm-debuginfoUpgrade NetworkManager-cloud-setupUpgrade NetworkManager-ppp-debuginfoUpgrade NetworkManager-pppUpgrade NetworkManager-config-connectivity-centosUpgrade NetworkManager-dispatcher-routing-rulesUpgrade NetworkManager-wifiUpgrade NetworkManager-wifi-debuginfoUpgrade NetworkManager-teamUpgrade NetworkManager-ovsUpgrade NetworkManager-wwanUpgrade NetworkManager-tui-debuginfoUpgrade NetworkManager-config-serverUpgrade NetworkManager-bluetooth-debuginfoUpgrade NetworkManagerUpgrade NetworkManager-debuginfoUpgrade NetworkManager-debugsourceUpgrade NetworkManager-bluetoothUpgrade NetworkManager-adsl-debuginfoUpgrade NetworkManager-adslUpgrade NetworkManager-cloud-setup-debuginfoUpgrade NetworkManager-wwan-debuginfoUpgrade NetworkManager-team-debuginfoUpgrade NetworkManager-tuiUpgrade NetworkManager-ovs-debuginfoUpgrade NetworkManager-libnm | Nov 10, 2021 | May 10, 2021 |
| Debian | — | Upgrade systemd | Jul 30, 2024 | May 10, 2021 |
| Gentoo Linux | — | Upgrade sys-apps/systemd. | Jul 21, 2021 | May 10, 2021 |
| Huawei Euleros 2_0_sp3 | — | Upgrade libgudev1-develUpgrade systemdUpgrade systemd-pythonUpgrade systemd-develUpgrade systemd-sysvUpgrade libgudev1Upgrade systemd-libs | Feb 24, 2022 | May 10, 2021 |
| Huawei Euleros 2_0_sp5 | — | Upgrade systemd-pythonUpgrade systemd-sysvUpgrade libgudev1Upgrade systemd-develUpgrade systemdUpgrade libgudev1-develUpgrade systemd-libsUpgrade systemd-udev-compat | Nov 12, 2021 | May 10, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade systemdUpgrade systemd-containerUpgrade systemd-udevUpgrade systemd-udev-compatUpgrade systemd-pamUpgrade systemd-journal-remoteUpgrade systemd-develUpgrade systemd-libs | Nov 2, 2021 | May 10, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade systemd-libsUpgrade systemd-udevUpgrade systemd-containerUpgrade systemd-udev-compatUpgrade systemd | Nov 12, 2021 | May 10, 2021 |
| Oracle_linux | — | Upgrade NetworkManager-adslUpgrade NetworkManager-ovsUpgrade NetworkManager-config-serverUpgrade NetworkManager-teamUpgrade NetworkManager-libnmUpgrade NetworkManagerUpgrade NetworkManager-config-connectivity-oracleUpgrade NetworkManager-dispatcher-routing-rulesUpgrade NetworkManager-bluetoothUpgrade NetworkManager-wifiUpgrade NetworkManager-cloud-setupUpgrade NetworkManager-wwanUpgrade NetworkManager-libnm-develUpgrade NetworkManager-tuiUpgrade NetworkManager-ppp | Nov 17, 2021 | Apr 26, 2021 |
| Redhat_linux | — | Upgrade NetworkManager-adslUpgrade NetworkManager-debugsourceUpgrade NetworkManager-config-connectivity-redhatUpgrade NetworkManager-cloud-setup-debuginfoUpgrade NetworkManager-bluetooth-debuginfoUpgrade NetworkManager-teamUpgrade NetworkManager-ovs-debuginfoUpgrade NetworkManager-config-serverUpgrade NetworkManager-ovsUpgrade NetworkManager-dispatcher-routing-rulesUpgrade NetworkManager-wifiUpgrade NetworkManager-ppp-debuginfoUpgrade NetworkManager-cloud-setupUpgrade NetworkManager-pppUpgrade NetworkManager-libnm-debuginfoUpgrade NetworkManager-tui-debuginfoUpgrade NetworkManager-team-debuginfoUpgrade NetworkManager-tuiNo solution existsUpgrade NetworkManager-bluetoothUpgrade NetworkManager-libnm-develUpgrade NetworkManager-debuginfoUpgrade NetworkManager-libnmUpgrade NetworkManager-wwan-debuginfoUpgrade NetworkManager-wwanUpgrade NetworkManager-wifi-debuginfoUpgrade NetworkManagerUpgrade NetworkManager-adsl-debuginfo | Nov 10, 2021 | May 10, 2021 |
| Rocky_linux | — | Upgrade NetworkManager-adslUpgrade NetworkManager-ovsUpgrade NetworkManager-tui-debuginfoUpgrade NetworkManager-cloud-setupUpgrade NetworkManager-bluetooth-debuginfoUpgrade NetworkManager-debuginfoUpgrade NetworkManager-wifiUpgrade NetworkManager-pppUpgrade NetworkManager-wwanUpgrade NetworkManager-teamUpgrade NetworkManager-debugsourceUpgrade NetworkManager-libnm-debuginfoUpgrade NetworkManager-wwan-debuginfoUpgrade NetworkManager-adsl-debuginfoUpgrade NetworkManager-team-debuginfoUpgrade NetworkManager-ovs-debuginfoUpgrade NetworkManagerUpgrade NetworkManager-bluetoothUpgrade NetworkManager-ppp-debuginfoUpgrade NetworkManager-libnmUpgrade NetworkManager-wifi-debuginfoUpgrade NetworkManager-cloud-setup-debuginfoUpgrade NetworkManager-libnm-develUpgrade NetworkManager-tui | Mar 12, 2024 | May 10, 2021 |
| Suse | — | Upgrade udevUpgrade systemd-sysvinitUpgrade libudev1-32bitUpgrade systemd-loggerUpgrade systemd-develUpgrade libsystemd0Upgrade libsystemd0-32bitUpgrade systemd-coredumpUpgrade nss-systemdUpgrade systemd-32bitUpgrade libudev-develUpgrade systemd-journal-remoteUpgrade nss-myhostnameUpgrade systemdUpgrade nss-mymachines-32bitUpgrade nss-resolveUpgrade libudev-devel-32bitUpgrade libudev1Upgrade nss-myhostname-32bitUpgrade systemd-containerUpgrade systemd-langUpgrade nss-mymachinesUpgrade systemd-networkUpgrade systemd-doc | Aug 24, 2021 | May 10, 2021 |
| Ubuntu | — | Upgrade systemdUpgrade systemd (Ubuntu Pro) | Jul 21, 2021 | May 10, 2021 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | May 10, 2021 |
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