CVE-2019-16410

critical

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.

References

https://www.code-intelligence.com/cve-2019-16410

https://suricata-ids.org/2019/09/24/suricata-4-1-5-released/

https://lists.openinfosecfoundation.org/pipermail/oisf-announce/

Details

Source: Mitre, NVD

Published: 2019-09-24

Updated: 2019-10-18

Risk Information

CVSS v2

Base Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 9.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Severity: Critical

EPSS

EPSS: 0.00725