Vulnerability   
Search   
    Search 324607 CVE descriptions
and 145615 test descriptions,
access 10,000+ cross references.
Tests   CVE   All  

Test ID:1.3.6.1.4.1.25623.1.0.149342
Category:Denial of Service
Title:Knot Resolver < 5.6.0 DoS Vulnerability
Summary:Knot Resolver is prone to a denial of service (DoS); vulnerability.
Description:Summary:
Knot Resolver is prone to a denial of service (DoS)
vulnerability.

Vulnerability Insight:
Knot Resolver enables attackers to consume its resources,
launching amplification attacks and potentially causing a denial of service. Specifically, a
single client query may lead to a hundred TCP connection attempts if a DNS server closes
connections without providing a response.

Affected Software/OS:
Knot Resolver prior to version 5.6.0.

Solution:
Update to version 5.6.0 or later.

CVSS Score:
7.8

CVSS Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:C

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2023-26249
https://www.knot-resolver.cz/2023-01-26-knot-resolver-5.6.0.html
CopyrightCopyright (C) 2023 Greenbone Networks GmbH

This is only one of 145615 vulnerability tests in our test suite. Find out more about running a complete security audit.

To run a free test of this vulnerability against your system, register below.




© 1998-2025 E-Soft Inc. All rights reserved.