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CVE-2020-12244

CVE-2020-12244

EPSS 2.4%
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.
Affected products
n/a · n/a

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References
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00052.htmlhttps://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2020-02.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NMP72NJGKBWR5WEBXAWX5KSLQUDFTG6S/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PS4ZN5XGENYNFKX7QIIOUCQQHXE37GJF/https://www.debian.org/security/2020/dsa-4691http://www.openwall.com/lists/oss-security/2020/05/19/3