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Related Vulnerabilities: CVE-2020-13529

An exploitable denial-of-service vulnerability exists in systemd-networkd. 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.

Source

Severity Low

Remote Yes

Type Denial of service

Description

An exploitable denial-of-service vulnerability exists in systemd-networkd. 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.

AVG-1935 systemd 248.2-2 Low Vulnerable

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1142
https://github.com/systemd/systemd/issues/16774

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