Vulnerabilities > NIC > Knot Resolver > 5.5.1

DATE CVE VULNERABILITY TITLE RISK
2024-02-14 CVE-2023-50387 Allocation of Resources Without Limits or Throttling vulnerability in multiple products
Certain DNSSEC aspects of the DNS protocol (in RFC 4033, 4034, 4035, 6840, and related RFCs) allow remote attackers to cause a denial of service (CPU consumption) via one or more DNSSEC responses, aka the "KeyTrap" issue.
7.5
2023-10-22 CVE-2023-46317 Unspecified vulnerability in NIC Knot Resolver
Knot Resolver before 5.7.0 performs many TCP reconnections upon receiving certain nonsensical responses from servers.
network
low complexity
nic
7.5
2023-02-21 CVE-2023-26249 Allocation of Resources Without Limits or Throttling vulnerability in NIC Knot Resolver
Knot Resolver before 5.6.0 enables attackers to consume its resources, launching amplification attacks and potentially causing a denial of service.
network
low complexity
nic CWE-770
7.5
2022-09-23 CVE-2022-40188 Algorithmic Complexity vulnerability in multiple products
Knot Resolver before 5.5.3 allows remote attackers to cause a denial of service (CPU consumption) because of algorithmic complexity.
network
low complexity
nic fedoraproject debian CWE-407
7.5