CVE-2019-3871

CVSS 6.5 MEDIUMEPSS 12.9%CWE-20

Vexday Risk Score

18Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 6.5EPSS 12.9%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

21 Mar 2019Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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 · pdns

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References

http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00022.html https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3871 https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2019-03.html https://lists.debian.org/debian-lts-announce/2019/03/msg00039.html https://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/8 https://www.debian.org/security/2019/dsa-4424 http://www.openwall.com/lists/oss-security/2019/03/18/4 http://www.securityfocus.com/bid/107491