CVE-2021-33600
F-Secure Internet Gatekeeper HTTP Packet Buffer Overflow Denial-of-Service 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.
INFO
Published Date :
Sept. 28, 2021, 10:15 a.m.
Last Modified :
Oct. 8, 2021, 1:28 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-33600
.
URL | Resource |
---|---|
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 |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-33600
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-33600
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Oct. 08, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame No Types Assigned https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame Vendor Advisory Changed Reference Type https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33600 No Types Assigned https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33600 Vendor Advisory Added CWE NIST CWE-617 Added CPE Configuration OR *cpe:2.3:a:f-secure:internet_gatekeeper:*:*:*:*:*:*:*:* versions from (including) 5.10 up to (including) 5.50.47
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-33600
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-33600
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.12 }} 0.02%
score
0.47116
percentile