CVE-2024-52963

Severity: medium (CVSS 5.9 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-01-14 · updated 2026-06-17
Weakness: CWE-787

Description

A out-of-bounds write in Fortinet FortiOS versions 7.6.0, 7.4.0 through 7.4.6, 7.2.0 through 7.2.10, 7.0.0 through 7.0.16, 6.4.0 through 6.4.15 allows attacker to trigger a denial of service via specially crafted packets.

Affected products

Fortinet FortiOS (FortiGate): from 6.4.0 before 7.2.11; from 7.4.0 before 7.4.8; 7.6.0 — fixed in 7.2.11, 7.4.8

How to fix

Upgrade to a fixed version: Fortinet FortiOS (FortiGate) 7.2.11, 7.4.8. Check the vendor advisory for mitigations.

References

https://fortiguard.fortinet.com/psirt/FG-IR-24-373
https://cert-portal.siemens.com/productcert/html/ssa-864900.html

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