CVE-2018-10242
suricata - security update
7.5
HIGH
CVSS 3.1
EPSS 0.41%
Description
Suricata version 4.0.4 incorrectly handles the parsing of the SSH banner. A malformed SSH banner can cause the parsing code to read beyond the allocated data because SSHParseBanner in app-layer-ssh.c lacks a length check.
How to fix CVE-2018-10242
To remediate CVE-2018-10242, upgrade the affected package to a fixed version below.
- Debian/suricata—upgrade to 1:4.0.5-1 or later
- —upgrade to 2.0.7-2+deb8u4 or later
Is CVE-2018-10242 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1:4.0.5-1
- from 0, < 2.0.7-2+deb8u4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |