VDB
CVE-2019-3871
CVE-2019-3871
PUBLISHED
CVSS 6.5 MEDIUM
A vulnerability was found in PowerDNS Authoritative Server before 4.0.7 and before 4.1.7. An insufficient validation of data coming from the user when building a HTTP request from a DNS query in the HTTP Connector of the Remote backend, allowing a remote user to cause a denial of service by making the server connect to an invalid endpoint, or possibly information disclosure by making the server connect to an internal endpoint and somehow extracting meaningful information about the response
EPSS 12.63% · 96.1th percentile
Risk Scores
CVSS 3.0
6.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
EPSS Score
12.63%
96.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:18.04:LTS | pdns | 4.0.4-2, 4.0.4-2build1, 4.0.5-1 |
| Ubuntu:Pro:16.04:LTS | pdns | *, 0, 3.4.5-1build2 |
Timeline
- Mar 21, 2019 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 28, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 1, 2022 EPSS Score
- May 3, 2022 EPSS Score
- Jul 5, 2022 EPSS Score
- Nov 8, 2022 EPSS Score
- Jan 10, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2019-3871 third-party-advisory
- https://github.com/PowerDNS/pdns/issues/7573 third-party-advisory
- https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-2019-03.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-3871 third-party-advisory