VDB
CVE-2019-3807
CVE-2019-3807
PUBLISHED
CVSS 3.700000047683716 LOW
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 0.35% · 27.2th percentile
Risk Scores
CVSS 3.0
3.700000047683716
CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N
EPSS Score
0.35%
27.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:16.04:LTS | pdns-recursor | 0, 3.7.3-1, 4.0.0~alpha1-1 |
| Ubuntu:Pro:18.04:LTS | pdns-recursor | 4.0.6-1build1, 4.0.6-1, 4.0.7-1 |
Timeline
- Jan 29, 2019 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 26, 2021 EPSS Score
- Oct 28, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 4, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 6, 2022 EPSS Score
- Jul 9, 2022 EPSS Score
- Sep 11, 2022 EPSS Score
References
- https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2019-02.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-3807 third-party-advisory
- https://ubuntu.com/security/CVE-2019-3807 advisory