CVE-2018-18407
5.5
MEDIUM
CVSS 3.1
EPSS 0.28%
Description
A heap-based buffer over-read was discovered in the tcpreplay-edit binary of Tcpreplay 4.3.0 beta1, during the incremental checksum operation. The issue gets triggered in the function csum_replace4() in incremental_checksum.h, causing a denial of service.
How to fix CVE-2018-18407
To remediate CVE-2018-18407, upgrade the affected package to a fixed version below.
- Debian/tcpreplay—upgrade to 4.3.1-1 or later
Is CVE-2018-18407 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 4.3.1-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |