CVE-2016-6909 Information

Description

Buffer overflow in the Cookie parser in Fortinet FortiOS 4.x before 4.1.11 4.2.x before 4.2.13 and 4.3.x before 4.3.9 and FortiSwitch before 3.4.3 allows remote attackers to execute arbitrary code via a crafted HTTP request aka EGREGIOUSBLUNDER.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

http://fortiguard.com/advisory/FG-IR-16-023 http://packetstormsecurity.com/files/138387/EGREGIOUSBLUNDER-Fortigate-Remote-Code-Execution.html http://www.securityfocus.com/bid/92523 http://www.securitytracker.com/id/1036643 https://musalbas.com/2016/08/16/equation-group-firewall-operations-catalogue.html https://www.exploit-db.com/exploits/40276/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8