CVE-2019-3871
18Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.5epss 13%
exploitation probability
13%top 4% of all CVEs
observed exploitation
nono source reports it
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
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Affected products
The PowerDNS Project · pdnsReferences
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00022.htmlhttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3871https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2019-03.htmlhttps://lists.debian.org/debian-lts-announce/2019/03/msg00039.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GWUHF6MRSQ3YO7UUISGLV7MXCAGBW2VD/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ROFI6OTWF4GKONNSNEDUCW6LVSSEBZNF/https://seclists.org/bugtraq/2019/Apr/8https://www.debian.org/security/2019/dsa-4424http://www.openwall.com/lists/oss-security/2019/03/18/4http://www.securityfocus.com/bid/107491