Vigil@nce - FortiOS, FortiAnalyzer, FortiManager: denial of service via Slow HTTP
April 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer-vulnerabilities-watch-and-alert
SYNTHESIS OF THE VULNERABILITY
Impacted products: FortiAnalyzer, FortiAnalyzer Virtual Appliance,
FortiGate, FortiGate Virtual Appliance, FortiOS.
Severity: 2/4.
Consequences: denial of service on server, denial of service on
service.
Provenance: internet client.
Confidence: confirmed by the editor (5/5).
Creation date: 04/02/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker can trigger a fatal error via Slow HTTP of FortiOS,
FortiAnalyzer, FortiManager, in order to trigger a denial of
service.
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