CVE-2019-17657

High

Description

An Uncontrolled Resource Consumption vulnerability in Fortinet FortiSwitch below 3.6.11, 6.0.6 and 6.2.2, FortiAnalyzer below 6.2.3, FortiManager below 6.2.3 and FortiAP-S/W2 below 6.2.2 may allow an attacker to cause admin webUI denial of service (DoS) via handling special crafted HTTP requests/responses in pieces slowly, as demonstrated by Slow HTTP DoS Attacks.

SeverityHigh
CVSS7.5
Exploit probability—
ProductFortinet Fortianalyzer
PublishedApr 7, 2020
First seenApr 7, 2020

How to fix

Update
  • fortinet fortianalyzer6.2.3 or later
  • fortinet fortiap-s6.2.2 or later
  • fortinet fortiap-w26.2.2 or later
  • fortinet fortimanager6.2.3 or later
  • fortinet fortiswitch3.6.11, 6.0.6, 6.2.2 or later

Affected products

ProductAffected versionsFixed in
fortinet fortianalyzerv < 6.2.36.2.3
fortinet fortiap-sv < 6.2.26.2.2
fortinet fortiap-w2v < 6.2.26.2.2
fortinet fortimanagerv < 6.2.36.2.3
fortinet fortiswitchv < 3.6.11, 6.0.0 ≤ v < 6.0.6, 6.2.0 ≤ v < 6.2.23.6.11, 6.0.6, 6.2.2

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