CVE-2020-13529

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.

CVSS v3.1

6.1 MEDIUMCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H

CVSS v3.0

6.1 MEDIUMCVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H

CVSS v2.0

2.9 LOWAV:A/AC:M/Au:N/C:N/I:N/A:P

EPSS

1.40% chance of exploitation in the next 30 days, 71th percentile

Published

2021-05-10

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://talosintelligence.com/vulnerability_reports/TALOS-2020-1142

References

• CVE Record
• NVD entry

Related

• CVE-2020-13526
• CVE-2020-13530
• CVE-2020-13525
• CVE-2020-13531
• CVE-2020-13524
• CVE-2020-13532