CVE-2017-7177 Information

Description

Suricata before 3.2.1 has an IPv4 defragmentation evasion issue caused by lack of a check for the IP protocol during fragment matching.

CVSS Vector

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

Reference

http://www.securityfocus.com/bid/97047 https://github.com/inliniac/suricata/commit/4a04f814b15762eb446a5ead4d69d021512df6f8 https://lists.debian.org/debian-lts-announce/2018/12/msg00000.html https://redmine.openinfosecfoundation.org/issues/2019

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

7.5