CVE-2019-3807

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Summary

CVECVE-2019-3807
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-01-29 17:29:00 UTC
Updated2019-10-09 23:49:00 UTC
DescriptionAn 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.

Risk And Classification

Problem Types: CWE-295

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Powerdns Recursor All All All All

References

ReferenceSourceLinkTags
1669151 – (CVE-2019-3807) CVE-2019-3807 pdns-recursor: Insufficient validation of DNSSEC signature CONFIRM bugzilla.redhat.com Issue Tracking, Third Party Advisory
PowerDNS Security Advisory 2019-02: Insufficient validation of DNSSEC signatures — PowerDNS Recursor documentation CONFIRM docs.powerdns.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 501114 Alpine Linux Security Update for pdns-recursor
  • 505209 Alpine Linux Security Update for pdns-recursor
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