CVE-2021-33600

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.

Score

CVSS 3.1 7.5 High

Status

Modified - cve-notifications-us@f-secure.com

Published

2021-09-28

Last modified

2024-08-03

Weaknesses

CWE-617

Affected products

• F-secure Internet Gatekeeper (F-secure)
• Internet Gatekeeper (F-secure)

References

• https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame
• https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33600