CVE-2023-45586: SSL-VPN user IP spoofing
First published: Tue May 14 2024(Updated: )
An insufficient verification of data authenticity vulnerability [CWE-345] in Fortinet FortiOS SSL-VPN tunnel mode version 7.4.0 through 7.4.1, version 7.2.0 through 7.2.7 and before 7.0.12 & FortiProxy SSL-VPN tunnel mode version 7.4.0 through 7.4.1, version 7.2.0 through 7.2.7 and before 7.0.13 allows an authenticated VPN user to send (but not receive) packets spoofing the IP of another user via crafted network packets.
Credit: psirt@fortinet.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Fortinet FortiOS | >=7.4.0<=7.4.1 | |
| Fortinet FortiOS | >=7.2.0<=7.2.7 | |
| Fortinet FortiOS | >=7.0.0<=7.0.12 | |
| Fortinet FortiOS | >=6.4 | |
| Fortinet FortiOS | >=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 | |
| Fortinet FortiProxy | >=2.0.0<=2.0.12 | |
| Fortinet FortiProxy | >=7.0.0<7.0.14 | |
| Fortinet FortiProxy | >=7.2.0<7.2.8 | |
| Fortinet FortiProxy | =7.4.0 | |
| Fortinet FortiProxy | =7.4.1 | |
| Fortinet FortiOS | >=6.2.0<=6.2.16 | |
| Fortinet FortiOS | >=6.4.0<=6.4.15 | |
| Fortinet FortiOS | >=7.0.0<7.0.13 | |
| Fortinet FortiOS | >=7.2.0<7.2.8 | |
| Fortinet FortiOS | =7.4.0 | |
| Fortinet FortiOS | =7.4.1 |
Remedy
Please upgrade to FortiProxy version 7.4.2 or above Please upgrade to FortiProxy version 7.2.8 or above Please upgrade to FortiProxy version 7.0.14 or above Please upgrade to FortiOS version 7.4.2 or above Please upgrade to FortiOS version 7.2.8 or above Please upgrade to FortiOS version 7.0.13 or above Please upgrade to FortiSASE version 23.4.a or above
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Reference Links
- collector/fortiguard-psirt-latest
- source/FortiGuard
- alias/CVE-2023-45586
- agent/first-publish-date
- collector/fortiguard-psirt
- agent/software-canonical-lookup
- agent/title
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/references
- agent/remedy
- agent/weakness
- agent/type
- agent/description
- agent/author
- agent/severity
- agent/event
- agent/tags
- agent/last-modified-date
- collector/nvd-api
- source/NVD
- vendor/fortinet
- canonical/fortinet fortios
- version/fortinet fortios/7.4.0
- version/fortinet fortios/7.4.1
- version/fortinet fortios/7.2.0
- version/fortinet fortios/7.2.7
- version/fortinet fortios/7.0.0
- version/fortinet fortios/7.0.12
- version/fortinet fortios/6.4
- version/fortinet fortios/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
- version/fortinet fortiproxy/2.0.0
- version/fortinet fortiproxy/2.0.12
- version/fortinet fortios/6.2.0
- version/fortinet fortios/6.2.16
- version/fortinet fortios/6.4.0
- version/fortinet fortios/6.4.15