ID:1042 - Exploit for Buffer overflow in FortiOS and FortiSwitch - CVE-2016-6909

 
Main Vulnerability Database Exploits ID:1042 - Exploit for Buffer overflow in FortiOS and FortiSwitch - CVE-2016-6909

ID:1042 - Exploit for Buffer overflow in FortiOS and FortiSwitch - CVE-2016-6909

Published: March 18, 2020


Vulnerability identifier: #VU5838
Vulnerability risk: Critical
CVE-ID: CVE-2016-6909
CWE-ID: CWE-119
Exploitation vector: Remote access
Vulnerable software:
FortiOS
FortiSwitch

Link to public exploit:


Vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exist due to a boundary error within cookie parser. A remote attacker can send a specially crafted HTTP request, cause memory corruption and execute arbitrary code on vulnerable system.

Successful exploitation of the vulnerability may allow an attacker to gain unauthorized access to vulnerable system.

Note:the vulnerability was being actively exploited.


Remediation

Update FortiGuard to version 4.1.11, 4.2.13, 4.3.9.
Update FortiSwitch to version 3.4.3.