{"id":"CVE-2020-13529","revision":"445679f169b54acca23998e95aa467e0","records":[{"revision":"445679f169b54acca23998e95aa467e0","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2020-13529","aliases":[],"title":"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 FORC…","description":"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.","state":0,"publishedAt":"2021-05-10T15:08:34+00:00","modifiedAt":"2026-10-14T09:07:03.99+00:00","affected":[{"ecosystem":"Vendor product","name":"Systemd","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Systemd\",\n                    \"vendor\": \"n/a\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"Canonical Ubuntu 20.04 LTS, Systemd 245\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.0","vector":"CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H","score":6.1,"severity":"MEDIUM"}],"references":["https://talosintelligence.com/vulnerability_reports/TALOS-2020-1142","https://security.gentoo.org/glsa/202107-48","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/42TMJVNYRY65B4QCJICBYOEIVZV3KUYI/","http://www.openwall.com/lists/oss-security/2021/08/04/2","http://www.openwall.com/lists/oss-security/2021/08/17/3","http://www.openwall.com/lists/oss-security/2021/09/07/3","https://security.netapp.com/advisory/ntap-20210625-0005/"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2020-13529","license":"CVE Program Terms of Use","key":"cve-program:CVE-2020-13529","identifiers":["CVE-2020-13529"]},"retained":false,"historicalAffected":[]}],"coverage":[]}