Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| F-Secure | Internet Gatekeeper | >= 5.10, <= 5.50.47 |
Related Weaknesses (CWE)
References
- https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-Vendor Advisory
- https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cVendor Advisory
- https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-Vendor Advisory
- https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cVendor Advisory
FAQ
What is CVE-2021-33600?
CVE-2021-33600 is a vulnerability with a CVSS score of 5.4 (MEDIUM). 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 HT...
How severe is CVE-2021-33600?
CVE-2021-33600 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-33600?
Check the references section above for vendor advisories and patch information. Affected products include: F-Secure Internet Gatekeeper.