CVEvulnerability
CVE-2021-33600
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-09-28
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.4 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-617
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.
Affected configurations
• f-secure internet gatekeeper (>= 5.10 <= 5.50.47)
Related
Weakness · CWE (1)
- CWE-617 Reachable Assertion weakness
References
- https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame Vendor Advisory
- https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33600 Vendor Advisory
- https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame Vendor Advisory
- https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33600 Vendor Advisory