PT-2024-3555 · Fortinet · Fortiproxy+1

Published 2024-05-14 · Updated 2024-05-23 · CVE-2023-45586

Positive Technologies (AI Summary)

CVSS v3.1

5.0

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions FortiOS versions 7.0.0 through 7.0.11 FortiOS versions 7.2.0 through 7.2.7 FortiOS versions 7.4.0 through 7.4.1 FortiProxy versions 7.0.0 through 7.0.12 FortiProxy versions 7.2.0 through 7.2.7 FortiProxy versions 7.4.0 through 7.4.1

Description The issue is related to an insufficient verification of data authenticity, allowing an authenticated VPN user to send packets spoofing the IP of another user via crafted network packets. This can be exploited by a remote attacker.

Recommendations For FortiOS versions 7.0.0 through 7.0.11, update to version 7.0.12 or later. For FortiOS versions 7.2.0 through 7.2.7, update to a version after 7.2.7. For FortiOS versions 7.4.0 through 7.4.1, update to a version after 7.4.1. For FortiProxy versions 7.0.0 through 7.0.12, update to version 7.0.13 or later. For FortiProxy versions 7.2.0 through 7.2.7, update to a version after 7.2.7. For FortiProxy versions 7.4.0 through 7.4.1, update to a version after 7.4.1.

Fix

Insufficient Verification of Data Authenticity

Weakness Enumeration

CWE-345

Related Identifiers

BDU:2024-03860

CVE-2023-45586

Affected Products

Fortios

Fortiproxy

References · 9

• https://bdu.fstec.ru/vul/2024-03860 · Security Note
• https://fortiguard.com/psirt/FG-IR-23-225 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-45586 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-45586 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-45586 · Security Note
• https://t.me/cvenotify/80869 · Telegram Post
• https://t.me/cvenotify/79752 · Telegram Post
• https://twitter.com/cirtgovjm/status/1793348102058864980 · Twitter Post
• https://fortiguard.fortinet.com/psirt/FG-IR-23-225 · Note