CVE-2020-13529

MEDIUM 6.1CVE-2020-13529 · Published 10/05/2021 · updated 14/10/2026

Package	Affected versions	Patched versions
systemd systemd_project	`= 245`	No fix yet

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.

References

openwall.com/lists/oss-security/2021/08/04/2 · Mailing List
openwall.com/lists/oss-security/2021/08/17/3 · Mailing List
openwall.com/lists/oss-security/2021/09/07/3 · Mailing List
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/42TMJVNYRY65B4QCJICBYOEIVZV3KUYI
security.gentoo.org/glsa/202107-48 · Third Party Advisory
security.netapp.com/advisory/ntap-20210625-0005 · Third Party Advisory
talosintelligence.com/vulnerability_reports/TALOS-2020-1142 · Exploit
cert-portal.siemens.com/productcert/html/ssa-398330.html

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