Upstream information

CVE-2019-3807 at MITRE


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.

SUSE information

CVSS v3 Scores
  National Vulnerability Database
Base Score 9.8
Vector AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Access Vector Network
Access Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
CVSSv3 Version 3.0
SUSE Bugzilla entry: 1121889 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Package Hub for SUSE Linux Enterprise 12 SP1
  • pdns-recursor >= 4.1.10-16.1
openSUSE Leap 15.0
  • pdns-recursor >= 4.1.2-lp150.2.6.1
  • pdns-recursor-debuginfo >= 4.1.2-lp150.2.6.1
  • pdns-recursor-debugsource >= 4.1.2-lp150.2.6.1