CVE-2018-14568

High

Description

Suricata before 4.0.5 stops TCP stream inspection upon a TCP RST from a server. This allows detection bypass because Windows TCP clients proceed with normal processing of TCP data that arrives shortly after an RST (i.e., they act as if the RST had not yet been received).

SeverityHigh
CVSS7.5
Exploit probability—
ProductSuricata
PublishedJul 23, 2018
First seenJul 23, 2018

How to fix

Update
  • suricata-ids suricata4.0.5 or later

Affected products

ProductAffected versionsFixed in
suricata-ids suricatav < 4.0.54.0.5

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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