Published: 04/04/2023 Updated: 15/04/2023

CVSS v3 Base Score: 5.3 | Impact Score: 1.4 | Exploitability Score: 3.9

VMScore: 0

Denial of service vulnerability in PowerDNS Recursor allows authoritative servers to be marked unavailable.This issue affects Recursor: up to and including 4.6.5, up to and including 4.7.4 , up to and including 4.8.3.

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powerdns recursor

Debian Bug report logs - #1033941 pdns-recursor: CVE-2023-26437: Deterred spoofing attempts can lead to authoritative servers being marked unavailable Package: src:pdns-recursor; Maintainer for src:pdns-recursor is pdns-recursor packagers <pdns-recursor@packagesdebianorg>; Reported by: Chris Hofstaedtler <zeha@debianorg ...

NVD-CWE-noinfo https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2023-02.html https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CN7VMRYKZHG2UDUAK326LXD3JY7NO3LR/https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IHPD6SIQOG7245GXFQHPUEI4AZ6Y3KD6/https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033941 https://nvd.nist.gov

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CVE-2023-26437

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