CVE-2018-18408
9.8
CRITICAL
CVSS 3.1
EPSS 0.37%
Description
A use-after-free was discovered in the tcpbridge binary of Tcpreplay 4.3.0 beta1. The issue gets triggered in the function post_args() at tcpbridge.c, causing a denial of service or possibly unspecified other impact.
How to fix CVE-2018-18408
To remediate CVE-2018-18408, upgrade the affected package to a fixed version below.
- Debian/tcpreplay—upgrade to 4.3.1-1 or later
Is CVE-2018-18408 being exploited?
Low — EPSS is 0.4%, 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 | CRITICAL9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |