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Fortinet FortiOS Buffer Over-Read Vulnerability in FGFM Daemon Allowing Denial-of-Service

Vulnerability

A buffer over-read vulnerability has been identified in Fortinet FortiOS versions 7.4.0 through 7.4.3, 7.2.0 through 7.2.7, and 7.0.0 through 7.0.14. This vulnerability may allow a remote, unauthenticated attacker to crash the FGFM daemon by sending a specially crafted request, under rare conditions that are beyond the attacker's control.

Impact

Exploitation of this vulnerability can lead to a denial-of-service condition, causing the FGFM daemon to crash.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
6.8
impact
2.5
exploitability
7.0
remediation
0.0
relevance
0.0
threat
0.0
urgency
2.9
incentive
5.8

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.