What is CVE-2019-3807?

CVE-2019-3807 is a low-severity vulnerability in Power Dns Pdns-Recursor, classified under Insufficient Verification of Data Authenticity. CVSS score: 3.7/10. Published 2019-01-29.

How severe is CVE-2019-3807?

Low severity. CVSS v3 base score is 3.7 out of 10.

Vulnerability in Power Dns Pdns-Recursor

CVE-2019-3807

An issue has been found in PowerDNS Recursor versions 4.1.x before 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 attacker to bypass DNSSEC validation.

EPSS: 0.004 (28.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.7 (Low). Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N.

Affected products

Power Dns Pdns-recursor — versions versions 4.1.x before 4.1.9
Powerdns Recursor

Weakness classification (CWE)

References

secalert@redhat.com (x_refsource_CONFIRM, Vendor Advisory)
secalert@redhat.com (x_refsource_CONFIRM, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2019-3807?: CVE-2019-3807 is a low-severity vulnerability in Power Dns Pdns-Recursor, classified under Insufficient Verification of Data Authenticity. CVSS score: 3.7/10. Published 2019-01-29.
How severe is CVE-2019-3807?: Low severity. CVSS v3 base score is 3.7 out of 10.