FG-IR-23-225: SSL-VPN user IP spoofing
First published: Tue May 14 2024(Updated: )
An insufficient verification of data authenticity vulnerability [CWE-345] in FortiOS & FortiProxy SSL-VPN tunnel mode may allow an authenticated VPN user to send (but not receive) packets spoofing the IP of another user via crafted network packets.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Fortinet FortiOS IPS Engine | >=7.4.0<=7.4.1 | |
| Fortinet FortiOS IPS Engine | >=7.2.0<=7.2.7 | |
| Fortinet FortiOS IPS Engine | >=7.0.0<=7.0.12 | |
| Fortinet FortiOS IPS Engine | >=6.4 | |
| Fortinet FortiOS IPS Engine | >=6.2 | |
| Fortinet FortiProxy | >=7.4.0<=7.4.1 | |
| Fortinet FortiProxy | >=7.2.0<=7.2.7 | |
| Fortinet FortiProxy | >=7.0.0<=7.0.13 | |
| Fortinet FortiProxy | >=2.0 |
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Reference Links
Frequently Asked Questions
What is the severity of FG-IR-23-225?
The severity of FG-IR-23-225 is categorized as a high risk due to its potential to allow IP spoofing by authenticated VPN users.
How do I fix FG-IR-23-225?
To fix FG-IR-23-225, update FortiOS and FortiProxy to the recommended versions: FortiOS to 7.4.2, 7.2.8, or 7.0.13, depending on your current version.
Who is affected by FG-IR-23-225?
FG-IR-23-225 affects users of FortiOS and FortiProxy versions that are older than the specified remedial updates.
What types of products are impacted by FG-IR-23-225?
FG-IR-23-225 impacts FortiOS and FortiProxy products that fall within specific version ranges susceptible to the vulnerability.
Can an unauthenticated user exploit FG-IR-23-225?
No, FG-IR-23-225 requires an authenticated VPN user to exploit the vulnerability.
- collector/fortiguard-psirt-latest
- source/FortiGuard
- alias/CVE-2023-45586
- agent/last-modified-date
- agent/type
- agent/event
- agent/first-publish-date
- agent/severity
- agent/title
- agent/references
- agent/softwarecombine
- agent/description
- agent/source
- agent/tags
- collector/fortiguard-psirt
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/fortinet
- canonical/fortinet fortios ips engine
- version/fortinet fortios ips engine/7.4.0
- version/fortinet fortios ips engine/7.4.1
- version/fortinet fortios ips engine/7.2.0
- version/fortinet fortios ips engine/7.2.7
- version/fortinet fortios ips engine/7.0.0
- version/fortinet fortios ips engine/7.0.12
- version/fortinet fortios ips engine/6.4
- version/fortinet fortios ips engine/6.2
- canonical/fortinet fortiproxy
- version/fortinet fortiproxy/7.4.0
- version/fortinet fortiproxy/7.4.1
- version/fortinet fortiproxy/7.2.0
- version/fortinet fortiproxy/7.2.7
- version/fortinet fortiproxy/7.0.0
- version/fortinet fortiproxy/7.0.13
- version/fortinet fortiproxy/2.0