FortiOS.SSL.VPN.Null.Pointer.Dereference.DoS
Description
This indicates an attack attempt to exploit a Denial of Service Vulnerability in Fortinet FortiOS.
The vulnerability is due to an error in the vulnerable application when handling requests. A remote unauthenticated attacker can exploit this vulnerability by sending a crafted request to the target server that causes the SSL VPN to crash, resulting in a denial of service condition.
Affected Products
FortiOS version 7.2.0 through 7.2.4
FortiOS version 7.0.0 through 7.0.11
FortiOS version 6.4.0 through 6.4.12
FortiOS version 6.2.0 through 6.2.14
FortiOS version 6.0.0 through 6.0.16
Impact
Denial of Service: Remote attackers can crash vulnerable systems.
Recommended Actions
Apply the most recent upgrade or patch from the vendor. Or follow work around provided by the vendor.
https://www.fortiguard.com/psirt/FG-IR-23-111
Telemetry
Coverage
IPS (Regular DB) | |
IPS (Extended DB) |
Version Updates
Date | Version | Detail |
---|---|---|
2023-06-15 | 24.578 | Name:FG-VD-52875. 0day:FortiOS. SSL. VPN. Null. Pointer. Dereference. DoS |
2023-06-15 | 24.578 | Default_action:pass:drop |
2023-06-05 | 23.570 |