Vulnerabilities > Powerdns > Recursor

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
2023-04-04 CVE-2023-26437 Unspecified vulnerability in Powerdns Recursor
Denial of service vulnerability in PowerDNS Recursor allows authoritative servers to be marked unavailable.This issue affects Recursor: through 4.6.5, through 4.7.4 , through 4.8.3.
network
low complexity
powerdns
5.3
2023-01-21 CVE-2023-22617 Uncontrolled Recursion vulnerability in Powerdns Recursor 4.8.0
A remote attacker might be able to cause infinite recursion in PowerDNS Recursor 4.8.0 via a DNS query that retrieves DS records for a misconfigured domain, because QName minimization is used in QM fallback mode.
network
low complexity
powerdns CWE-674
7.5
2022-08-23 CVE-2022-37428 Incomplete Cleanup vulnerability in multiple products
PowerDNS Recursor up to and including 4.5.9, 4.6.2 and 4.7.1, when protobuf logging is enabled, has Improper Cleanup upon a Thrown Exception, leading to a denial of service (daemon crash) via a DNS query that leads to an answer with specific properties.
network
low complexity
powerdns fedoraproject CWE-459
6.5
2022-03-25 CVE-2022-27227 In PowerDNS Authoritative Server before 4.4.3, 4.5.x before 4.5.4, and 4.6.x before 4.6.1 and PowerDNS Recursor before 4.4.8, 4.5.x before 4.5.8, and 4.6.x before 4.6.1, insufficient validation of an IXFR end condition causes incomplete zone transfers to be handled as successful transfers.
network
low complexity
powerdns fedoraproject
7.5
2020-10-16 CVE-2020-25829 An issue has been found in PowerDNS Recursor before 4.1.18, 4.2.x before 4.2.5, and 4.3.x before 4.3.5.
network
low complexity
powerdns opensuse
7.5
2020-07-01 CVE-2020-14196 Incorrect Authorization vulnerability in Powerdns Recursor
In PowerDNS Recursor versions up to and including 4.3.1, 4.2.2 and 4.1.16, the ACL restricting access to the internal web server is not properly enforced.
network
low complexity
powerdns CWE-863
5.3
2020-05-19 CVE-2020-10995 Resource Exhaustion vulnerability in multiple products
PowerDNS Recursor from 4.1.0 up to and including 4.3.0 does not sufficiently defend against amplification attacks.
network
low complexity
powerdns fedoraproject debian opensuse CWE-400
7.5
2020-05-19 CVE-2020-10030 Out-of-bounds Read vulnerability in Powerdns Recursor
An issue has been found in PowerDNS Recursor 4.1.0 up to and including 4.3.0.
network
low complexity
powerdns CWE-125
8.8
2020-05-19 CVE-2020-12244 Improper Verification of Cryptographic Signature vulnerability in multiple products
An issue has been found in PowerDNS Recursor 4.1.0 through 4.3.0 where records in the answer section of a NXDOMAIN response lacking an SOA were not properly validated in SyncRes::processAnswer, allowing an attacker to bypass DNSSEC validation.
network
low complexity
powerdns fedoraproject debian opensuse CWE-347
7.5