CVE-2018-17580

7.1 highEPSS 1.2%

High (7.1) in broadcom tcpreplay. EPSS 1.2% chance of exploitation in the next 30 days.

A heap-based buffer over-read exists in the function fast_edit_packet() in the file send_packets.c of Tcpreplay v4.3.0 beta1. This can lead to Denial of Service (DoS) and potentially Information Exposure when the application attempts to process a crafted pcap file.

Severity

CVSS 3.0

7.1 high

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

EPSS: 1.2% chance of exploitation in the next 30 days; higher than 68% of CVEs (scores of 2026-10-31)
CWE: CWE-125
Published: 2018-09-28
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

broadcom:tcpreplay

References

https://github.com/SegfaultMasters/covering360/blob/master/tcpreplay
https://github.com/appneta/tcpreplay/issues/485
https://github.com/SegfaultMasters/covering360/blob/master/tcpreplay
https://github.com/appneta/tcpreplay/issues/485

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