CVE-2018-18227
7.5
HIGH
CVSS 3.1
EPSS 1.8%
Description
In Wireshark 2.6.0 to 2.6.3 and 2.4.0 to 2.4.9, the MS-WSP protocol dissector could crash. This was addressed in epan/dissectors/packet-mswsp.c by properly handling NULL return values.
How to fix CVE-2018-18227
To remediate CVE-2018-18227, upgrade the affected package to a fixed version below.
- Debian/wireshark—upgrade to 2.6.4-1 or later
Is CVE-2018-18227 being exploited?
Low — EPSS is 1.8%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.6.4-1
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:N/I:N/A:H |