VULNERABILITY INTELLIGENCE
CVE-2021-33600
CVSS score5.4 MEDIUM
EPSS probability0.61%
CISA KEVNot currently listed
Published2021-09-28
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Description
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.
Weakness classification
- nvd@nist.gov: CWE-617
Primary references
- cve-notifications-us@f-secure.com — Vendor Advisory
- cve-notifications-us@f-secure.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory