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.
Metrics
CVSS 3.1 6.1/10
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:HWeakness enumeration
Affected software
No affected versions have been published.
Timeline
- Published
- May 10, 2021
- Last modified
- Oct 14, 2026
- NVD status
- Modified