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.
| Version | Score | Severity | Vector String |
|---|---|---|---|
| 3.0 | 6.1 | Medium | CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H |
| Product | Vendor | Version |
|---|---|---|
| Systemd | n/a | n/a |