CVE-2023-41675 | BDVDB-2026-213740 Detail

FortinetFortiOS

Description#

A use after free vulnerability [CWE-416] in FortiOS version 7.2.0 through 7.2.4 and version 7.0.0 through 7.0.10 and FortiProxy version 7.2.0 through 7.2.2 and version 7.0.0 through 7.0.8 may allow an unauthenticated remote attacker to crash the WAD process via multiple crafted packets reaching proxy policies or firewall policies with proxy mode alongside SSL deep packet inspection.

Impact#

Per CVSS v3.1: confidentiality impact none, integrity impact none, availability impact low. Attack vector: network.

Weaknesses#

CWE-416 Use After Free

References#

https://fortiguard.com/psirt/FG-IR-23-184

Exploit#

No public exploit known

History#

Version 12023-10-10Record published in the CVE List.
Version 22024-09-18Most recent update recorded in the CVE List.

Published

Published: 2023-10-10
Last modified: 2024-09-18

Vendor information

Vendor: Fortinet
Product: FortiOS

All Fortinet vulnerabilities

Score

4.8 Medium

EPSS

1.4%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 73.2.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Memory Corruption

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= 7.2.0 and <= 7.2.4
Fixed
Not stated
Vulnerable
>= 7.0.0 and <= 7.0.10
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

4.8 Medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	None
Integrity	None
Availability	Low

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).