CVE-2020-23273: Broadcom Tcpreplay

Medium severity, CVSS 5.5. EPSS: 0.7% chance of exploitation in the next 30 days.

Heap-buffer overflow in the randomize_iparp function in edit_packet.c. of Tcpreplay v4.3.2 allows attackers to cause a denial of service (DOS) via a crafted pcap.

Affected products

• Broadcom Tcpreplay: version 4.3.2 only

Published 2021-09-22. Last modified 2026-06-17.