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-sysvUpgrade systemd-networkdUpgrade systemdUpgrade libgudev1-develUpgrade libgudev1Upgrade systemd-develUpgrade systemd-journal-gatewayUpgrade systemd-libsUpgrade systemd-resolvedUpgrade systemd-pythonUpgrade systemd-debuginfo | 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-debuginfoUpgrade NetworkManager-debugsourceUpgrade NetworkManager-libnmUpgrade NetworkManagerUpgrade NetworkManager-cloud-setup-debuginfoUpgrade NetworkManager-adslUpgrade NetworkManager-adsl-debuginfoUpgrade NetworkManager-bluetoothUpgrade NetworkManager-ovs-debuginfoUpgrade NetworkManager-tuiUpgrade NetworkManager-wwan-debuginfoUpgrade NetworkManager-team-debuginfoUpgrade NetworkManager-bluetooth-debuginfoUpgrade NetworkManager-tui-debuginfoUpgrade NetworkManager-config-serverUpgrade NetworkManager-wifi-debuginfoUpgrade NetworkManager-wifiUpgrade NetworkManager-teamUpgrade NetworkManager-ovsUpgrade NetworkManager-cloud-setupUpgrade NetworkManager-config-connectivity-centosUpgrade NetworkManager-ppp-debuginfoUpgrade NetworkManager-libnm-debuginfoUpgrade NetworkManager-pppUpgrade NetworkManager-wwanUpgrade NetworkManager-dispatcher-routing-rules | 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 systemd-develUpgrade libgudev1Upgrade systemd-sysvUpgrade systemd-pythonUpgrade libgudev1-develUpgrade systemdUpgrade systemd-libs | Feb 24, 2022 | May 10, 2021 |
| Huawei Euleros 2_0_sp5 | — | Upgrade libgudev1-develUpgrade systemd-develUpgrade systemd-sysvUpgrade systemdUpgrade systemd-libsUpgrade libgudev1Upgrade systemd-pythonUpgrade systemd-udev-compat | Nov 12, 2021 | May 10, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade systemd-udev-compatUpgrade systemd-journal-remoteUpgrade systemd-pamUpgrade systemd-develUpgrade systemd-libsUpgrade systemdUpgrade systemd-containerUpgrade systemd-udev | Nov 2, 2021 | May 10, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade systemd-containerUpgrade systemd-udev-compatUpgrade systemdUpgrade systemd-libsUpgrade systemd-udev | Nov 12, 2021 | May 10, 2021 |
| Oracle_linux | — | Upgrade NetworkManager-pppUpgrade NetworkManager-libnm-develUpgrade NetworkManager-dispatcher-routing-rulesUpgrade NetworkManager-wwanUpgrade NetworkManager-bluetoothUpgrade NetworkManager-tuiUpgrade NetworkManager-wifiUpgrade NetworkManager-cloud-setupUpgrade NetworkManagerUpgrade NetworkManager-ovsUpgrade NetworkManager-config-serverUpgrade NetworkManager-config-connectivity-oracleUpgrade NetworkManager-libnmUpgrade NetworkManager-adslUpgrade NetworkManager-team | Nov 17, 2021 | Apr 26, 2021 |
| Redhat_linux | — | Upgrade NetworkManager-ovs-debuginfoUpgrade NetworkManager-config-serverUpgrade NetworkManager-config-connectivity-redhatUpgrade NetworkManager-tui-debuginfoUpgrade NetworkManager-cloud-setupUpgrade NetworkManager-debugsourceUpgrade NetworkManager-pppUpgrade NetworkManager-ovsUpgrade NetworkManager-cloud-setup-debuginfoUpgrade NetworkManager-adslUpgrade NetworkManager-ppp-debuginfoUpgrade NetworkManager-wifiUpgrade NetworkManager-teamUpgrade NetworkManager-dispatcher-routing-rulesUpgrade NetworkManager-libnm-debuginfoUpgrade NetworkManager-bluetooth-debuginfoUpgrade NetworkManagerUpgrade NetworkManager-wwanUpgrade NetworkManager-wwan-debuginfoUpgrade NetworkManager-team-debuginfoUpgrade NetworkManager-tuiUpgrade NetworkManager-libnm-develUpgrade NetworkManager-debuginfoUpgrade NetworkManager-adsl-debuginfoUpgrade NetworkManager-bluetoothUpgrade NetworkManager-wifi-debuginfoUpgrade NetworkManager-libnmNo solution exists | Nov 10, 2021 | May 10, 2021 |
| Rocky_linux | — | Upgrade NetworkManager-pppUpgrade NetworkManager-bluetooth-debuginfoUpgrade NetworkManager-wwanUpgrade NetworkManager-libnm-debuginfoUpgrade NetworkManager-tui-debuginfoUpgrade NetworkManager-ovsUpgrade NetworkManager-debugsourceUpgrade NetworkManager-adslUpgrade NetworkManager-teamUpgrade NetworkManager-cloud-setupUpgrade NetworkManager-debuginfoUpgrade NetworkManager-wifiUpgrade NetworkManager-wwan-debuginfoUpgrade NetworkManager-libnmUpgrade NetworkManagerUpgrade NetworkManager-libnm-develUpgrade NetworkManager-adsl-debuginfoUpgrade NetworkManager-ppp-debuginfoUpgrade NetworkManager-bluetoothUpgrade NetworkManager-wifi-debuginfoUpgrade NetworkManager-tuiUpgrade NetworkManager-cloud-setup-debuginfoUpgrade NetworkManager-team-debuginfoUpgrade NetworkManager-ovs-debuginfo | Mar 12, 2024 | May 10, 2021 |
| Suse | — | Upgrade nss-systemdUpgrade systemd-develUpgrade systemd-journal-remoteUpgrade libsystemd0Upgrade systemd-coredumpUpgrade udevUpgrade libudev1-32bitUpgrade systemd-sysvinitUpgrade libudev-develUpgrade libsystemd0-32bitUpgrade systemd-loggerUpgrade systemd-32bitUpgrade nss-mymachines-32bitUpgrade libudev-devel-32bitUpgrade systemd-containerUpgrade libudev1Upgrade systemd-docUpgrade nss-myhostnameUpgrade systemd-networkUpgrade nss-mymachinesUpgrade systemdUpgrade nss-resolveUpgrade nss-myhostname-32bitUpgrade systemd-lang | Aug 24, 2021 | May 10, 2021 |
| Ubuntu | — | Upgrade systemd (Ubuntu Pro)Upgrade systemd | 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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