A out-of-bounds write in Fortinet FortiOS versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.6, 7.0.0 through 7.0.13, 6.4.0 through 6.4.14, 6.2.0 through 6.2.15, 6.0.0 through 6.0.17, FortiProxy versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.8, 7.0.0 through 7.0.14, 2.0.0 through 2.0.13, 1.2.0 through 1.2.13, 1.1.0 through 1.1.6, 1.0.0 through 1.0.7 allows attacker to execute unauthorized code or commands via specifically crafted requests
Published 2024-02-09 09:15:08
Updated 2024-02-13 18:21:15
View at NVD,   CVE.org
Vulnerability category: Memory Corruption

CVE-2024-21762 is in the CISA Known Exploited Vulnerabilities Catalog

CISA vulnerability name:
Fortinet FortiOS Out-of-Bound Write Vulnerability
CISA required action:
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
CISA description:
Fortinet FortiOS contains an out-of-bound write vulnerability that allows a remote unauthenticated attacker to execute code or commands via specially crafted HTTP requests.
Notes:
https://fortiguard.fortinet.com/psirt/FG-IR-24-015
Added on 2024-02-09 Action due date 2024-02-16

Exploit prediction scoring system (EPSS) score for CVE-2024-21762

Probability of exploitation activity in the next 30 days: 1.00%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 83 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2024-21762

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source
9.8
CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.9
5.9
NIST
9.8
CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.9
5.9
Fortinet, Inc.

CWE ids for CVE-2024-21762

  • The product writes data past the end, or before the beginning, of the intended buffer.
    Assigned by: psirt@fortinet.com (Primary)

References for CVE-2024-21762

Products affected by CVE-2024-21762

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