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Published: 29/01/2019 Updated: 09/10/2019

CVSS v2 Base Score: 6.4 | Impact Score: 4.9 | Exploitability Score: 10

CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9

VMScore: 570

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N

An issue has been found in PowerDNS Recursor versions 4.1.x prior to 4.1.9 where records in the answer section of responses received from authoritative servers with the AA flag not set were not properly validated, allowing an malicious user to bypass DNSSEC validation.

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powerdns recursor

An issue has been found in PowerDNS Recursor before 419 where records in the answer section of responses received from authoritative servers with the AA flag not set were not properly validated, allowing an attacker to bypass DNSSEC validation ...

CWE-295 https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2019-02.html https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3807 https://nvd.nist.gov https://security.archlinux.org/CVE-2019-3807

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CVE-2019-3807

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