CVE-2019-16410
9.1
CRITICAL
CVSS 3.1
EPSS 0.67%
Description
An issue was discovered in Suricata 4.1.4. By sending multiple fragmented IPv4 packets, the function Defrag4Reassemble in defrag.c tries to access a memory region that is not allocated, because of a lack of header_len checking.
How to fix CVE-2019-16410
To remediate CVE-2019-16410, upgrade the affected package to a fixed version below.
- Debian/suricata—upgrade to 1:4.1.5-1 or later
Is CVE-2019-16410 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:4.1.5-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |