Vulnerabilities > Powerdns > Recursor > 4.2.5
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 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. | 5.3 |
| 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. | 7.5 |
| 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. | 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. | 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. | 7.5 |