{"id":"OESA-2021-1319","summary":"systemd security update","details":"systemd is a system and service manager that runs as PID 1 and starts the rest of the system. \r\n\r\nSecurity Fix(es):\r\n\r\nAn 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.(CVE-2020-13529)","modified":"2026-08-18T01:15:46.216184985Z","published":"2021-08-20T11:04:33Z","upstream":["CVE-2020-13529"],"database_specific":{"severity":"Medium"},"references":[{"type":"ADVISORY","url":"https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1319"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13529"}],"affected":[{"package":{"name":"systemd","ecosystem":"openEuler:20.03-LTS-SP1","purl":"pkg:rpm/openEuler/systemd&distro=openEuler-20.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"243-43.oe1"}]}],"ecosystem_specific":{"src":["systemd-243-43.oe1.src.rpm"],"x86_64":["systemd-debuginfo-243-43.oe1.x86_64.rpm","systemd-udev-243-43.oe1.x86_64.rpm","systemd-devel-243-43.oe1.x86_64.rpm","systemd-debugsource-243-43.oe1.x86_64.rpm","systemd-243-43.oe1.x86_64.rpm","systemd-udev-compat-243-43.oe1.x86_64.rpm","systemd-journal-remote-243-43.oe1.x86_64.rpm","systemd-container-243-43.oe1.x86_64.rpm","systemd-libs-243-43.oe1.x86_64.rpm"],"aarch64":["systemd-243-43.oe1.aarch64.rpm","systemd-devel-243-43.oe1.aarch64.rpm","systemd-container-243-43.oe1.aarch64.rpm","systemd-udev-compat-243-43.oe1.aarch64.rpm","systemd-journal-remote-243-43.oe1.aarch64.rpm","systemd-debugsource-243-43.oe1.aarch64.rpm","systemd-libs-243-43.oe1.aarch64.rpm","systemd-udev-243-43.oe1.aarch64.rpm","systemd-debuginfo-243-43.oe1.aarch64.rpm"],"noarch":["systemd-help-243-43.oe1.noarch.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2021-1319.json"}},{"package":{"name":"systemd","ecosystem":"openEuler:20.03-LTS-SP2","purl":"pkg:rpm/openEuler/systemd&distro=openEuler-20.03-LTS-SP2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"243-45.oe1"}]}],"ecosystem_specific":{"aarch64":["systemd-journal-remote-243-45.oe1.aarch64.rpm","systemd-libs-243-45.oe1.aarch64.rpm","systemd-243-45.oe1.aarch64.rpm","systemd-container-243-45.oe1.aarch64.rpm","systemd-debugsource-243-45.oe1.aarch64.rpm","systemd-udev-compat-243-45.oe1.aarch64.rpm","systemd-udev-243-45.oe1.aarch64.rpm","systemd-debuginfo-243-45.oe1.aarch64.rpm","systemd-devel-243-45.oe1.aarch64.rpm"],"noarch":["systemd-help-243-45.oe1.noarch.rpm"],"src":["systemd-243-45.oe1.src.rpm"],"x86_64":["systemd-udev-243-45.oe1.x86_64.rpm","systemd-libs-243-45.oe1.x86_64.rpm","systemd-devel-243-45.oe1.x86_64.rpm","systemd-debugsource-243-45.oe1.x86_64.rpm","systemd-243-45.oe1.x86_64.rpm","systemd-journal-remote-243-45.oe1.x86_64.rpm","systemd-debuginfo-243-45.oe1.x86_64.rpm","systemd-udev-compat-243-45.oe1.x86_64.rpm","systemd-container-243-45.oe1.x86_64.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2021-1319.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H"}]}