CVE-2019-3807
published 2019-01-29CVE-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…
PriorityP344critical9.8CVSS 3.0
AVNACLPRNUINSUCHIHAH
EPSS
0.36%
27.9th percentile
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.
Affected
7 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | pdns-recursor | < pdns-recursor 4.1.9-1 (bookworm) | pdns-recursor 4.1.9-1 (bookworm) |
| power_dns | pdns-recursor | — | — |
| power_dns | pdns-recursor | >= 0 < 4.1.9-1 | 4.1.9-1 |
| power_dns | pdns-recursor | >= 0 < 4.1.9-1 | 4.1.9-1 |
| power_dns | pdns-recursor | >= 0 < 4.1.9-1 | 4.1.9-1 |
| power_dns | pdns-recursor | >= 0 < 4.1.9-1 | 4.1.9-1 |
| powerdns | recursor | 4.1.0 – 4.1.8 | — |
CVSS provenance
nvdv3.09.8CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.06.4MEDIUMAV:N/AC:L/Au:N/C:P/I:P/A:N
osv9.8CRITICAL
vendor_debian3.7LOW
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Debian
CVE-2019-3807: pdns-recursor - An issue has been found in PowerDNS Recursor versions 4.1.x before 4.1.9 where r...
vendor_debian·2019·CVSS 3.7
CVE-2019-3807 [LOW] CVE-2019-3807: pdns-recursor - An issue has been found in PowerDNS Recursor versions 4.1.x before 4.1.9 where r...
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.
Scope: local
bookworm: resolved (fixed in 4.1.9-1)
bullseye: resolved (fixed in 4.1.9-1)
forky: resolved (fixed in 4.1.9-1)
sid: resolved (fixed in 4.1.9-1)
trixie: resolved (fixed in 4.1.9-1)
GHSA
GHSA-3h27-2wg2-w59m: An issue has been found in PowerDNS Recursor versions 4
ghsa_unreviewed·2022-05-13
CVE-2019-3807 [CRITICAL] CWE-295 GHSA-3h27-2wg2-w59m: An issue has been found in PowerDNS Recursor versions 4
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.
OSV
CVE-2019-3807: An issue has been found in PowerDNS Recursor versions 4
osv·2019-01-29·CVSS 9.8
CVE-2019-3807 [CRITICAL] CVE-2019-3807: An issue has been found in PowerDNS Recursor versions 4
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.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2019-3806 CVE-2019-3807 pdns-recursor: various flaws [fedora-all]
bugzilla·2019-01-25·CVSS 8.1
CVE-2019-3806 [HIGH] CVE-2019-3806 CVE-2019-3807 pdns-recursor: various flaws [fedora-all]
CVE-2019-3806 CVE-2019-3807 pdns-recursor: various flaws [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects multiple supported versions of Fedo
Bugzilla
CVE-2019-3806 CVE-2019-3807 pdns-recursor: various flaws [epel-all]
bugzilla·2019-01-25·CVSS 8.1
CVE-2019-3806 [HIGH] CVE-2019-3806 CVE-2019-3807 pdns-recursor: various flaws [epel-all]
CVE-2019-3806 CVE-2019-3807 pdns-recursor: various flaws [epel-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of epel-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects multiple supported versions of Fedora E
Bugzilla
CVE-2019-3807 pdns-recursor: Insufficient validation of DNSSEC signature
bugzilla·2019-01-24·CVSS 3.7
CVE-2019-3807 [LOW] CVE-2019-3807 pdns-recursor: Insufficient validation of DNSSEC signature
CVE-2019-3807 pdns-recursor: Insufficient validation of DNSSEC signature
An issue has been found in PowerDNS Recursor 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.
Reference:
https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2019-02.html
Discussion:
Created pdns-recursor tracking bugs for this issue:
Affects: fedora-all [bug 1669422]
---
Created pdns-recursor tracking bugs for this issue:
Affects: epel-all [bug 1669423]
---
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of
2019-01-29
Published