---
id: CVE-2024-52963
title: >-
  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.
summary: >-
  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.
severity: low
cvss: 3.5
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L/E:F/RL:W/RC:C'
cvssSource: cna
cwe:
  - CWE-787
vendor: Fortinet
product: FortiProxy
affected:
  - FortiProxy >= 7.4.0 <= 7.4.5
  - FortiProxy >= 7.2.0 <= 7.2.13
  - FortiProxy >= 7.0.0 <= 7.0.20
  - FortiProxy >= 2.0.0 <= 2.0.14
  - FortiOS 7.6.0
  - FortiOS >= 7.4.0 <= 7.4.6
  - FortiOS >= 7.2.0 <= 7.2.10
  - FortiOS >= 7.0.0 <= 7.0.16
  - FortiOS >= 6.4.0 <= 6.4.15
  - FortiPAM >= 1.4.0 <= 1.4.2
  - FortiPAM >= 1.3.0 <= 1.3.1
  - FortiPAM 1.2.0
  - FortiPAM >= 1.1.0 <= 1.1.2
  - FortiPAM >= 1.0.0 <= 1.0.3
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2025-01-14T15:15:33.947500Z'
published: '2025-01-14'
updated: '2026-10-15'
sourceUpdated: '2026-10-15T00:58:26.307Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2024-52963'
references:
  - url: 'https://fortiguard.fortinet.com/psirt/FG-IR-24-373'
    label: 'https://fortiguard.fortinet.com/psirt/FG-IR-24-373'
tags:
  - cve.org
epss: 0.00764
epssPercentile: 0.54405
ingestedAt: '2026-10-15T04:46:37.340Z'
---

## Overview

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

- `FortiProxy >= 7.4.0 <= 7.4.5`
- `FortiProxy >= 7.2.0 <= 7.2.13`
- `FortiProxy >= 7.0.0 <= 7.0.20`
- `FortiProxy >= 2.0.0 <= 2.0.14`
- `FortiOS 7.6.0`
- `FortiOS >= 7.4.0 <= 7.4.6`
- `FortiOS >= 7.2.0 <= 7.2.10`
- `FortiOS >= 7.0.0 <= 7.0.16`
- `FortiOS >= 6.4.0 <= 6.4.15`
- `FortiPAM >= 1.4.0 <= 1.4.2`
- `FortiPAM >= 1.3.0 <= 1.3.1`
- `FortiPAM 1.2.0`
- `FortiPAM >= 1.1.0 <= 1.1.2`
- `FortiPAM >= 1.0.0 <= 1.0.3`

## Remediation

Please upgrade to FortiOS version 7.6.1 or above