netVigilance Vulnerability intelligence since 2004
CVE-2018-13383 · netVigilance record NV22-0005

Fortinet FortiOS and FortiProxy Out-of-bounds Write

past due ransomware

What to do

Apply updates per vendor instructions.

CISA deadline 2022-07-10 · passed 4 years 2 months ago · applies to US federal civilian agencies; used elsewhere as a reference SLA

What happened

A heap buffer overflow in Fortinet FortiOS and FortiProxy may cause the SSL VPN web service termination for logged in users.

Who is affected

Fortinet FortiOS and FortiProxy. Affected version ranges are listed in the vendor advisory and the NVD entry linked under Sources.

Weakness class: CWE-787.

Timeline

  1. Added to CISA KEVExploitation in the wild confirmed by CISA
  2. CISA remediation deadlinepassed 4 years 2 months ago

Sources