CVE-2021-33600 MEDIUM

CVE-2021-33600: Denial of Service Vulnerability in Web Interface of F-Secure Internet Gatekeeper

Vendor F-Secure
Product F-Secure Internet Gatekeeper
Published September 28, 2021
Last update August 3, 2024

CVSS base score

5.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

What the vulnerability does

01Description

A denial-of-service (DoS) vulnerability was discovered in the web user interface of F-Secure Internet Gatekeeper. The vulnerability occurs because of an attacker can trigger assertion via malformed HTTP packet to web interface. An unauthenticated attacker could exploit this vulnerability by sending a large username parameter. A successful exploitation could lead to a denial-of-service of the product.

Key dates

02Disclosure timeline

September 28, 2021 CVE published
August 3, 2024 Record updated