SB2023061647 - Multiple vulnerabilities in FortiOS and FortiProxy SSL-VPN 

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Main Vulnerability Database SB2023061647

SB2023061647 - Multiple vulnerabilities in FortiOS and FortiProxy SSL-VPN

Published: June 16, 2023 Updated: March 18, 2024

Security Bulletin ID SB2023061647
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) NULL pointer dereference (CVE-ID: CVE-2023-33306)

The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in SSL-VPN. A remote user can send a specially crafted request and perform a denial of service (DoS) attack.


2) NULL pointer dereference (CVE-ID: CVE-2023-33307)

The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in SSL-VPN. A remote user can send a specially crafted request and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

References